31556364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7993}}^1$

素因数の和:8054

約数の個数: 48

約数和(自身を含む): 85951488

約数和(自身を除く): 54395124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 7993, 15986, 23979, 31972, 47958, 55951, 95916, 111902, 167853, 223804, 335706, 375671, 671412, 751342, 1127013, 1502684, 2254026, 2629697, 4508052, 5259394, 7889091, 10518788, 15778182, 31556364]

約数ペア:

[(1, 31556364), (2, 15778182), (3, 10518788), (4, 7889091), (6, 5259394), (7, 4508052), (12, 2629697), (14, 2254026), (21, 1502684), (28, 1127013), (42, 751342), (47, 671412), (84, 375671), (94, 335706), (141, 223804), (188, 167853), (282, 111902), (329, 95916), (564, 55951), (658, 47958), (987, 31972), (1316, 23979), (1974, 15986), (3948, 7993)]