171997896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{6521}}^1$

素因数の和:6694

約数の個数: 64

約数和(自身を含む): 494628480

約数和(自身を除く): 322630584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 6521, 6594, 8792, 13042, 13188, 19563, 26084, 26376, 39126, 45647, 52168, 78252, 91294, 136941, 156504, 182588, 273882, 365176, 547764, 1023797, 1095528, 2047594, 3071391, 4095188, 6142782, 7166579, 8190376, 12285564, 14333158, 21499737, 24571128, 28666316, 42999474, 57332632, 85998948, 171997896]

約数ペア:

[(1, 171997896), (2, 85998948), (3, 57332632), (4, 42999474), (6, 28666316), (7, 24571128), (8, 21499737), (12, 14333158), (14, 12285564), (21, 8190376), (24, 7166579), (28, 6142782), (42, 4095188), (56, 3071391), (84, 2047594), (157, 1095528), (168, 1023797), (314, 547764), (471, 365176), (628, 273882), (942, 182588), (1099, 156504), (1256, 136941), (1884, 91294), (2198, 78252), (3297, 52168), (3768, 45647), (4396, 39126), (6521, 26376), (6594, 26084), (8792, 19563), (13042, 13188)]