82878796

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2999

約数の個数: 72

約数和(自身を含む): 198280656

約数和(自身を除く): 115401860

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 2957, 4004, 5914, 7007, 11828, 14014, 20699, 28028, 32527, 38441, 41398, 65054, 76882, 82796, 130108, 144893, 153764, 227689, 269087, 289786, 422851, 455378, 538174, 579572, 845702, 910756, 1076348, 1593823, 1691404, 1883609, 2959957, 3187646, 3767218, 5919914, 6375292, 7534436, 11839828, 20719699, 41439398, 82878796]

約数ペア:

[(1, 82878796), (2, 41439398), (4, 20719699), (7, 11839828), (11, 7534436), (13, 6375292), (14, 5919914), (22, 3767218), (26, 3187646), (28, 2959957), (44, 1883609), (49, 1691404), (52, 1593823), (77, 1076348), (91, 910756), (98, 845702), (143, 579572), (154, 538174), (182, 455378), (196, 422851), (286, 289786), (308, 269087), (364, 227689), (539, 153764), (572, 144893), (637, 130108), (1001, 82796), (1078, 76882), (1274, 65054), (2002, 41398), (2156, 38441), (2548, 32527), (2957, 28028), (4004, 20699), (5914, 14014), (7007, 11828)]