31818228

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{3457}}^1$

素因数の和:3536

約数の個数: 48

約数和(自身を含む): 81332160

約数和(自身を除く): 49513932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 3457, 4602, 6914, 9204, 10371, 13828, 20742, 41484, 44941, 89882, 134823, 179764, 203963, 269646, 407926, 539292, 611889, 815852, 1223778, 2447556, 2651519, 5303038, 7954557, 10606076, 15909114, 31818228]

約数ペア:

[(1, 31818228), (2, 15909114), (3, 10606076), (4, 7954557), (6, 5303038), (12, 2651519), (13, 2447556), (26, 1223778), (39, 815852), (52, 611889), (59, 539292), (78, 407926), (118, 269646), (156, 203963), (177, 179764), (236, 134823), (354, 89882), (708, 44941), (767, 41484), (1534, 20742), (2301, 13828), (3068, 10371), (3457, 9204), (4602, 6914)]