79977456

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 200

約数和(自身を含む): 257108544

約数和(自身を除く): 177131088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 47, 48, 52, 54, 72, 78, 81, 94, 101, 104, 108, 117, 141, 144, 156, 162, 188, 202, 208, 216, 234, 282, 303, 312, 324, 351, 376, 404, 423, 432, 468, 564, 606, 611, 624, 648, 702, 752, 808, 846, 909, 936, 1053, 1128, 1212, 1222, 1269, 1296, 1313, 1404, 1616, 1692, 1818, 1833, 1872, 2106, 2256, 2424, 2444, 2538, 2626, 2727, 2808, 3384, 3636, 3666, 3807, 3939, 4212, 4747, 4848, 4888, 5076, 5252, 5454, 5499, 5616, 6768, 7272, 7332, 7614, 7878, 8181, 8424, 9494, 9776, 10152, 10504, 10908, 10998, 11817, 14241, 14544, 14664, 15228, 15756, 16362, 16497, 16848, 18988, 20304, 21008, 21816, 21996, 23634, 28482, 29328, 30456, 31512, 32724, 32994, 35451, 37976, 42723, 43632, 43992, 47268, 49491, 56964, 60912, 61711, 63024, 65448, 65988, 70902, 75952, 85446, 87984, 94536, 98982, 106353, 113928, 123422, 128169, 130896, 131976, 141804, 170892, 185133, 189072, 197964, 212706, 227856, 246844, 256338, 263952, 283608, 341784, 370266, 384507, 395928, 425412, 493688, 512676, 555399, 567216, 683568, 740532, 769014, 791856, 850824, 987376, 1025352, 1110798, 1481064, 1538028, 1666197, 1701648, 2050704, 2221596, 2962128, 3076056, 3332394, 4443192, 4998591, 6152112, 6664788, 8886384, 9997182, 13329576, 19994364, 26659152, 39988728, 79977456]

約数ペア:

[(1, 79977456), (2, 39988728), (3, 26659152), (4, 19994364), (6, 13329576), (8, 9997182), (9, 8886384), (12, 6664788), (13, 6152112), (16, 4998591), (18, 4443192), (24, 3332394), (26, 3076056), (27, 2962128), (36, 2221596), (39, 2050704), (47, 1701648), (48, 1666197), (52, 1538028), (54, 1481064), (72, 1110798), (78, 1025352), (81, 987376), (94, 850824), (101, 791856), (104, 769014), (108, 740532), (117, 683568), (141, 567216), (144, 555399), (156, 512676), (162, 493688), (188, 425412), (202, 395928), (208, 384507), (216, 370266), (234, 341784), (282, 283608), (303, 263952), (312, 256338), (324, 246844), (351, 227856), (376, 212706), (404, 197964), (423, 189072), (432, 185133), (468, 170892), (564, 141804), (606, 131976), (611, 130896), (624, 128169), (648, 123422), (702, 113928), (752, 106353), (808, 98982), (846, 94536), (909, 87984), (936, 85446), (1053, 75952), (1128, 70902), (1212, 65988), (1222, 65448), (1269, 63024), (1296, 61711), (1313, 60912), (1404, 56964), (1616, 49491), (1692, 47268), (1818, 43992), (1833, 43632), (1872, 42723), (2106, 37976), (2256, 35451), (2424, 32994), (2444, 32724), (2538, 31512), (2626, 30456), (2727, 29328), (2808, 28482), (3384, 23634), (3636, 21996), (3666, 21816), (3807, 21008), (3939, 20304), (4212, 18988), (4747, 16848), (4848, 16497), (4888, 16362), (5076, 15756), (5252, 15228), (5454, 14664), (5499, 14544), (5616, 14241), (6768, 11817), (7272, 10998), (7332, 10908), (7614, 10504), (7878, 10152), (8181, 9776), (8424, 9494)]