65854256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2311}}^1$

素因数の和:2469

約数の個数: 40

約数和(自身を含む): 138470304

約数和(自身を除く): 72616048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 137, 208, 274, 548, 1096, 1781, 2192, 2311, 3562, 4622, 7124, 9244, 14248, 18488, 28496, 30043, 36976, 60086, 120172, 240344, 316607, 480688, 633214, 1266428, 2532856, 4115891, 5065712, 8231782, 16463564, 32927128, 65854256]

約数ペア:

[(1, 65854256), (2, 32927128), (4, 16463564), (8, 8231782), (13, 5065712), (16, 4115891), (26, 2532856), (52, 1266428), (104, 633214), (137, 480688), (208, 316607), (274, 240344), (548, 120172), (1096, 60086), (1781, 36976), (2192, 30043), (2311, 28496), (3562, 18488), (4622, 14248), (7124, 9244)]