68659892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^2\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 36

約数和(自身を含む): 139819680

約数和(自身を除く): 71159788

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 659, 854, 1318, 1708, 2636, 3721, 4613, 7442, 9226, 14884, 18452, 26047, 40199, 52094, 80398, 104188, 160796, 281393, 562786, 1125572, 2452139, 4904278, 9808556, 17164973, 34329946, 68659892]

約数ペア:

[(1, 68659892), (2, 34329946), (4, 17164973), (7, 9808556), (14, 4904278), (28, 2452139), (61, 1125572), (122, 562786), (244, 281393), (427, 160796), (659, 104188), (854, 80398), (1318, 52094), (1708, 40199), (2636, 26047), (3721, 18452), (4613, 14884), (7442, 9226)]