78307736

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 165473280

約数和(自身を除く): 87165544

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 107, 124, 214, 227, 248, 403, 428, 454, 806, 856, 908, 1391, 1612, 1816, 2782, 2951, 3224, 3317, 5564, 5902, 6634, 7037, 11128, 11804, 13268, 14074, 23608, 24289, 26536, 28148, 43121, 48578, 56296, 86242, 91481, 97156, 172484, 182962, 194312, 315757, 344968, 365924, 631514, 731848, 752959, 1263028, 1505918, 2526056, 3011836, 6023672, 9788467, 19576934, 39153868, 78307736]

約数ペア:

[(1, 78307736), (2, 39153868), (4, 19576934), (8, 9788467), (13, 6023672), (26, 3011836), (31, 2526056), (52, 1505918), (62, 1263028), (104, 752959), (107, 731848), (124, 631514), (214, 365924), (227, 344968), (248, 315757), (403, 194312), (428, 182962), (454, 172484), (806, 97156), (856, 91481), (908, 86242), (1391, 56296), (1612, 48578), (1816, 43121), (2782, 28148), (2951, 26536), (3224, 24289), (3317, 23608), (5564, 14074), (5902, 13268), (6634, 11804), (7037, 11128)]