64981924

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1013}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 136281600

約数和(自身を除く): 71299676

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1013, 1106, 2026, 2212, 2291, 4052, 4582, 7091, 9164, 14182, 16037, 28364, 29377, 32074, 58754, 64148, 80027, 117508, 160054, 205639, 320108, 411278, 560189, 822556, 1120378, 2240756, 2320783, 4641566, 9283132, 16245481, 32490962, 64981924]

約数ペア:

[(1, 64981924), (2, 32490962), (4, 16245481), (7, 9283132), (14, 4641566), (28, 2320783), (29, 2240756), (58, 1120378), (79, 822556), (116, 560189), (158, 411278), (203, 320108), (316, 205639), (406, 160054), (553, 117508), (812, 80027), (1013, 64148), (1106, 58754), (2026, 32074), (2212, 29377), (2291, 28364), (4052, 16037), (4582, 14182), (7091, 9164)]