81871272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2663}}^1$

素因数の和:2743

約数の個数: 96

約数和(自身を含む): 257662080

約数和(自身を除く): 175790808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 61, 63, 72, 84, 122, 126, 168, 183, 244, 252, 366, 427, 488, 504, 549, 732, 854, 1098, 1281, 1464, 1708, 2196, 2562, 2663, 3416, 3843, 4392, 5124, 5326, 7686, 7989, 10248, 10652, 15372, 15978, 18641, 21304, 23967, 30744, 31956, 37282, 47934, 55923, 63912, 74564, 95868, 111846, 149128, 162443, 167769, 191736, 223692, 324886, 335538, 447384, 487329, 649772, 671076, 974658, 1137101, 1299544, 1342152, 1461987, 1949316, 2274202, 2923974, 3411303, 3898632, 4548404, 5847948, 6822606, 9096808, 10233909, 11695896, 13645212, 20467818, 27290424, 40935636, 81871272]

約数ペア:

[(1, 81871272), (2, 40935636), (3, 27290424), (4, 20467818), (6, 13645212), (7, 11695896), (8, 10233909), (9, 9096808), (12, 6822606), (14, 5847948), (18, 4548404), (21, 3898632), (24, 3411303), (28, 2923974), (36, 2274202), (42, 1949316), (56, 1461987), (61, 1342152), (63, 1299544), (72, 1137101), (84, 974658), (122, 671076), (126, 649772), (168, 487329), (183, 447384), (244, 335538), (252, 324886), (366, 223692), (427, 191736), (488, 167769), (504, 162443), (549, 149128), (732, 111846), (854, 95868), (1098, 74564), (1281, 63912), (1464, 55923), (1708, 47934), (2196, 37282), (2562, 31956), (2663, 30744), (3416, 23967), (3843, 21304), (4392, 18641), (5124, 15978), (5326, 15372), (7686, 10652), (7989, 10248)]