78898376

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1511}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 151865280

約数和(自身を除く): 72966904

約数列:

[1, 2, 4, 8, 61, 107, 122, 214, 244, 428, 488, 856, 1511, 3022, 6044, 6527, 12088, 13054, 26108, 52216, 92171, 161677, 184342, 323354, 368684, 646708, 737368, 1293416, 9862297, 19724594, 39449188, 78898376]

約数ペア:

[(1, 78898376), (2, 39449188), (4, 19724594), (8, 9862297), (61, 1293416), (107, 737368), (122, 646708), (214, 368684), (244, 323354), (428, 184342), (488, 161677), (856, 92171), (1511, 52216), (3022, 26108), (6044, 13054), (6527, 12088)]