64549468

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1931}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 115711344

約数和(自身を除く): 51161876

約数列:

[1, 2, 4, 61, 122, 137, 244, 274, 548, 1931, 3862, 7724, 8357, 16714, 33428, 117791, 235582, 264547, 471164, 529094, 1058188, 16137367, 32274734, 64549468]

約数ペア:

[(1, 64549468), (2, 32274734), (4, 16137367), (61, 1058188), (122, 529094), (137, 471164), (244, 264547), (274, 235582), (548, 117791), (1931, 33428), (3862, 16714), (7724, 8357)]