77878696

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{397}}^1$

素因数の和:554

約数の個数: 64

約数和(自身を含む): 174228480

約数和(自身を除く): 96349784

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 113, 124, 217, 226, 248, 397, 434, 452, 791, 794, 868, 904, 1582, 1588, 1736, 2779, 3164, 3176, 3503, 5558, 6328, 7006, 11116, 12307, 14012, 22232, 24521, 24614, 28024, 44861, 49042, 49228, 86149, 89722, 98084, 98456, 172298, 179444, 196168, 314027, 344596, 358888, 628054, 689192, 1256108, 1390691, 2512216, 2781382, 5562764, 9734837, 11125528, 19469674, 38939348, 77878696]

約数ペア:

[(1, 77878696), (2, 38939348), (4, 19469674), (7, 11125528), (8, 9734837), (14, 5562764), (28, 2781382), (31, 2512216), (56, 1390691), (62, 1256108), (113, 689192), (124, 628054), (217, 358888), (226, 344596), (248, 314027), (397, 196168), (434, 179444), (452, 172298), (791, 98456), (794, 98084), (868, 89722), (904, 86149), (1582, 49228), (1588, 49042), (1736, 44861), (2779, 28024), (3164, 24614), (3176, 24521), (3503, 22232), (5558, 14012), (6328, 12307), (7006, 11116)]