39988728

素因数分解:

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

素因数の和:179

約数の個数: 160

約数和(自身を含む): 124407360

約数和(自身を除く): 84418632

約数列:

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

約数ペア:

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