61629464

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31189}}^1$

素因数の和:31227

約数の個数: 32

約数和(自身を含む): 130998000

約数和(自身を除く): 69368536

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 31189, 62378, 124756, 249512, 405457, 592591, 810914, 1185182, 1621828, 2370364, 3243656, 4740728, 7703683, 15407366, 30814732, 61629464]

約数ペア:

[(1, 61629464), (2, 30814732), (4, 15407366), (8, 7703683), (13, 4740728), (19, 3243656), (26, 2370364), (38, 1621828), (52, 1185182), (76, 810914), (104, 592591), (152, 405457), (247, 249512), (494, 124756), (988, 62378), (1976, 31189)]