71801712

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{103}}^2$

素因数の和:267

約数の個数: 90

約数和(自身を含む): 207232272

約数和(自身を除く): 135430560

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 103, 141, 144, 188, 206, 282, 309, 376, 412, 423, 564, 618, 752, 824, 846, 927, 1128, 1236, 1648, 1692, 1854, 2256, 2472, 3384, 3708, 4841, 4944, 6768, 7416, 9682, 10609, 14523, 14832, 19364, 21218, 29046, 31827, 38728, 42436, 43569, 58092, 63654, 77456, 84872, 87138, 95481, 116184, 127308, 169744, 174276, 190962, 232368, 254616, 348552, 381924, 498623, 509232, 697104, 763848, 997246, 1495869, 1527696, 1994492, 2991738, 3988984, 4487607, 5983476, 7977968, 8975214, 11966952, 17950428, 23933904, 35900856, 71801712]

約数ペア:

[(1, 71801712), (2, 35900856), (3, 23933904), (4, 17950428), (6, 11966952), (8, 8975214), (9, 7977968), (12, 5983476), (16, 4487607), (18, 3988984), (24, 2991738), (36, 1994492), (47, 1527696), (48, 1495869), (72, 997246), (94, 763848), (103, 697104), (141, 509232), (144, 498623), (188, 381924), (206, 348552), (282, 254616), (309, 232368), (376, 190962), (412, 174276), (423, 169744), (564, 127308), (618, 116184), (752, 95481), (824, 87138), (846, 84872), (927, 77456), (1128, 63654), (1236, 58092), (1648, 43569), (1692, 42436), (1854, 38728), (2256, 31827), (2472, 29046), (3384, 21218), (3708, 19364), (4841, 14832), (4944, 14523), (6768, 10609), (7416, 9682)]