71308402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 119750400

約数和(自身を除く): 48441998

約数列:

[1, 2, 11, 22, 79, 89, 158, 178, 461, 869, 922, 979, 1738, 1958, 5071, 7031, 10142, 14062, 36419, 41029, 72838, 77341, 82058, 154682, 400609, 451319, 801218, 902638, 3241291, 6482582, 35654201, 71308402]

約数ペア:

[(1, 71308402), (2, 35654201), (11, 6482582), (22, 3241291), (79, 902638), (89, 801218), (158, 451319), (178, 400609), (461, 154682), (869, 82058), (922, 77341), (979, 72838), (1738, 41029), (1958, 36419), (5071, 14062), (7031, 10142)]