78789672

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 243936000

約数和(自身を除く): 165146328

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, 104, 108, 117, 141, 156, 162, 188, 199, 216, 234, 282, 312, 324, 351, 376, 398, 423, 468, 564, 597, 611, 648, 702, 796, 846, 936, 1053, 1128, 1194, 1222, 1269, 1404, 1592, 1692, 1791, 1833, 2106, 2388, 2444, 2538, 2587, 2808, 3384, 3582, 3666, 3807, 4212, 4776, 4888, 5076, 5174, 5373, 5499, 7164, 7332, 7614, 7761, 8424, 9353, 10152, 10348, 10746, 10998, 14328, 14664, 15228, 15522, 16119, 16497, 18706, 20696, 21492, 21996, 23283, 28059, 30456, 31044, 32238, 32994, 37412, 42984, 43992, 46566, 49491, 56118, 62088, 64476, 65988, 69849, 74824, 84177, 93132, 98982, 112236, 121589, 128952, 131976, 139698, 168354, 186264, 197964, 209547, 224472, 243178, 252531, 279396, 336708, 364767, 395928, 419094, 486356, 505062, 558792, 673416, 729534, 757593, 838188, 972712, 1010124, 1094301, 1459068, 1515186, 1676376, 2020248, 2188602, 2918136, 3030372, 3282903, 4377204, 6060744, 6565806, 8754408, 9848709, 13131612, 19697418, 26263224, 39394836, 78789672]

約数ペア:

[(1, 78789672), (2, 39394836), (3, 26263224), (4, 19697418), (6, 13131612), (8, 9848709), (9, 8754408), (12, 6565806), (13, 6060744), (18, 4377204), (24, 3282903), (26, 3030372), (27, 2918136), (36, 2188602), (39, 2020248), (47, 1676376), (52, 1515186), (54, 1459068), (72, 1094301), (78, 1010124), (81, 972712), (94, 838188), (104, 757593), (108, 729534), (117, 673416), (141, 558792), (156, 505062), (162, 486356), (188, 419094), (199, 395928), (216, 364767), (234, 336708), (282, 279396), (312, 252531), (324, 243178), (351, 224472), (376, 209547), (398, 197964), (423, 186264), (468, 168354), (564, 139698), (597, 131976), (611, 128952), (648, 121589), (702, 112236), (796, 98982), (846, 93132), (936, 84177), (1053, 74824), (1128, 69849), (1194, 65988), (1222, 64476), (1269, 62088), (1404, 56118), (1592, 49491), (1692, 46566), (1791, 43992), (1833, 42984), (2106, 37412), (2388, 32994), (2444, 32238), (2538, 31044), (2587, 30456), (2808, 28059), (3384, 23283), (3582, 21996), (3666, 21492), (3807, 20696), (4212, 18706), (4776, 16497), (4888, 16119), (5076, 15522), (5174, 15228), (5373, 14664), (5499, 14328), (7164, 10998), (7332, 10746), (7614, 10348), (7761, 10152), (8424, 9353)]