123800072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 264600000

約数和(自身を除く): 140799928

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 139, 232, 278, 319, 349, 556, 638, 698, 1112, 1276, 1396, 1529, 2552, 2792, 3058, 3839, 4031, 6116, 7678, 8062, 10121, 12232, 15356, 16124, 20242, 30712, 32248, 40484, 44341, 48511, 80968, 88682, 97022, 111331, 177364, 194044, 222662, 354728, 388088, 445324, 533621, 890648, 1067242, 1406819, 2134484, 2813638, 4268968, 5627276, 11254552, 15475009, 30950018, 61900036, 123800072]

約数ペア:

[(1, 123800072), (2, 61900036), (4, 30950018), (8, 15475009), (11, 11254552), (22, 5627276), (29, 4268968), (44, 2813638), (58, 2134484), (88, 1406819), (116, 1067242), (139, 890648), (232, 533621), (278, 445324), (319, 388088), (349, 354728), (556, 222662), (638, 194044), (698, 177364), (1112, 111331), (1276, 97022), (1396, 88682), (1529, 80968), (2552, 48511), (2792, 44341), (3058, 40484), (3839, 32248), (4031, 30712), (6116, 20242), (7678, 16124), (8062, 15356), (10121, 12232)]