80312418

素因数分解:

$2^1\times 3^3\times {\mathrm{631}}^1\times {\mathrm{2357}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 178830720

約数和(自身を除く): 98518302

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 631, 1262, 1893, 2357, 3786, 4714, 5679, 7071, 11358, 14142, 17037, 21213, 34074, 42426, 63639, 127278, 1487267, 2974534, 4461801, 8923602, 13385403, 26770806, 40156209, 80312418]

約数ペア:

[(1, 80312418), (2, 40156209), (3, 26770806), (6, 13385403), (9, 8923602), (18, 4461801), (27, 2974534), (54, 1487267), (631, 127278), (1262, 63639), (1893, 42426), (2357, 34074), (3786, 21213), (4714, 17037), (5679, 14142), (7071, 11358)]