71876728

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 174009600

約数和(自身を除く): 102132872

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 79, 88, 98, 154, 158, 196, 211, 308, 316, 392, 422, 539, 553, 616, 632, 844, 869, 1078, 1106, 1477, 1688, 1738, 2156, 2212, 2321, 2954, 3476, 3871, 4312, 4424, 4642, 5908, 6083, 6952, 7742, 9284, 10339, 11816, 12166, 15484, 16247, 16669, 18568, 20678, 24332, 30968, 32494, 33338, 41356, 42581, 48664, 64988, 66676, 82712, 85162, 113729, 116683, 129976, 133352, 170324, 183359, 227458, 233366, 340648, 366718, 454916, 466732, 733436, 816781, 909832, 933464, 1283513, 1466872, 1633562, 2567026, 3267124, 5134052, 6534248, 8984591, 10268104, 17969182, 35938364, 71876728]

約数ペア:

[(1, 71876728), (2, 35938364), (4, 17969182), (7, 10268104), (8, 8984591), (11, 6534248), (14, 5134052), (22, 3267124), (28, 2567026), (44, 1633562), (49, 1466872), (56, 1283513), (77, 933464), (79, 909832), (88, 816781), (98, 733436), (154, 466732), (158, 454916), (196, 366718), (211, 340648), (308, 233366), (316, 227458), (392, 183359), (422, 170324), (539, 133352), (553, 129976), (616, 116683), (632, 113729), (844, 85162), (869, 82712), (1078, 66676), (1106, 64988), (1477, 48664), (1688, 42581), (1738, 41356), (2156, 33338), (2212, 32494), (2321, 30968), (2954, 24332), (3476, 20678), (3871, 18568), (4312, 16669), (4424, 16247), (4642, 15484), (5908, 12166), (6083, 11816), (6952, 10339), (7742, 9284)]