68771416

素因数分解:

$2^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5507}}^1$

素因数の和:5743

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 79283624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 223, 446, 892, 1561, 1784, 3122, 5507, 6244, 11014, 12488, 22028, 38549, 44056, 77098, 154196, 308392, 1228061, 2456122, 4912244, 8596427, 9824488, 17192854, 34385708, 68771416]

約数ペア:

[(1, 68771416), (2, 34385708), (4, 17192854), (7, 9824488), (8, 8596427), (14, 4912244), (28, 2456122), (56, 1228061), (223, 308392), (446, 154196), (892, 77098), (1561, 44056), (1784, 38549), (3122, 22028), (5507, 12488), (6244, 11014)]