69840108

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1889}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 192628800

約数和(自身を除く): 122788692

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 79, 117, 156, 158, 234, 237, 316, 468, 474, 711, 948, 1027, 1422, 1889, 2054, 2844, 3081, 3778, 4108, 5667, 6162, 7556, 9243, 11334, 12324, 17001, 18486, 22668, 24557, 34002, 36972, 49114, 68004, 73671, 98228, 147342, 149231, 221013, 294684, 298462, 442026, 447693, 596924, 884052, 895386, 1343079, 1790772, 1940003, 2686158, 3880006, 5372316, 5820009, 7760012, 11640018, 17460027, 23280036, 34920054, 69840108]

約数ペア:

[(1, 69840108), (2, 34920054), (3, 23280036), (4, 17460027), (6, 11640018), (9, 7760012), (12, 5820009), (13, 5372316), (18, 3880006), (26, 2686158), (36, 1940003), (39, 1790772), (52, 1343079), (78, 895386), (79, 884052), (117, 596924), (156, 447693), (158, 442026), (234, 298462), (237, 294684), (316, 221013), (468, 149231), (474, 147342), (711, 98228), (948, 73671), (1027, 68004), (1422, 49114), (1889, 36972), (2054, 34002), (2844, 24557), (3081, 22668), (3778, 18486), (4108, 17001), (5667, 12324), (6162, 11334), (7556, 9243)]