68811596

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 142067520

約数和(自身を除く): 73255924

約数列:

[1, 2, 4, 7, 14, 28, 53, 89, 106, 178, 212, 356, 371, 521, 623, 742, 1042, 1246, 1484, 2084, 2492, 3647, 4717, 7294, 9434, 14588, 18868, 27613, 33019, 46369, 55226, 66038, 92738, 110452, 132076, 185476, 193291, 324583, 386582, 649166, 773164, 1298332, 2457557, 4915114, 9830228, 17202899, 34405798, 68811596]

約数ペア:

[(1, 68811596), (2, 34405798), (4, 17202899), (7, 9830228), (14, 4915114), (28, 2457557), (53, 1298332), (89, 773164), (106, 649166), (178, 386582), (212, 324583), (356, 193291), (371, 185476), (521, 132076), (623, 110452), (742, 92738), (1042, 66038), (1246, 55226), (1484, 46369), (2084, 33019), (2492, 27613), (3647, 18868), (4717, 14588), (7294, 9434)]