31596572

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:247

約数の個数: 72

約数和(自身を含む): 69100416

約数和(自身を除く): 37503844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 161, 163, 172, 196, 301, 322, 326, 602, 644, 652, 989, 1127, 1141, 1204, 1978, 2107, 2254, 2282, 3749, 3956, 4214, 4508, 4564, 6923, 7009, 7498, 7987, 8428, 13846, 14018, 14996, 15974, 26243, 27692, 28036, 31948, 48461, 49063, 52486, 96922, 98126, 104972, 161207, 183701, 193844, 196252, 322414, 343441, 367402, 644828, 686882, 734804, 1128449, 1373764, 2256898, 4513796, 7899143, 15798286, 31596572]

約数ペア:

[(1, 31596572), (2, 15798286), (4, 7899143), (7, 4513796), (14, 2256898), (23, 1373764), (28, 1128449), (43, 734804), (46, 686882), (49, 644828), (86, 367402), (92, 343441), (98, 322414), (161, 196252), (163, 193844), (172, 183701), (196, 161207), (301, 104972), (322, 98126), (326, 96922), (602, 52486), (644, 49063), (652, 48461), (989, 31948), (1127, 28036), (1141, 27692), (1204, 26243), (1978, 15974), (2107, 14996), (2254, 14018), (2282, 13846), (3749, 8428), (3956, 7987), (4214, 7498), (4508, 7009), (4564, 6923)]