128217918

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{2111}}^1$

素因数の和:2360

約数の個数: 32

約数和(自身を含む): 262766592

約数和(自身を除く): 134548674

約数列:

[1, 2, 3, 6, 53, 106, 159, 191, 318, 382, 573, 1146, 2111, 4222, 6333, 10123, 12666, 20246, 30369, 60738, 111883, 223766, 335649, 403201, 671298, 806402, 1209603, 2419206, 21369653, 42739306, 64108959, 128217918]

約数ペア:

[(1, 128217918), (2, 64108959), (3, 42739306), (6, 21369653), (53, 2419206), (106, 1209603), (159, 806402), (191, 671298), (318, 403201), (382, 335649), (573, 223766), (1146, 111883), (2111, 60738), (4222, 30369), (6333, 20246), (10123, 12666)]