72411328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1505

約数の個数: 56

約数和(自身を含む): 159014160

約数和(自身を除く): 86602832

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 73, 88, 146, 176, 292, 352, 584, 704, 803, 1168, 1409, 1606, 2336, 2818, 3212, 4672, 5636, 6424, 11272, 12848, 15499, 22544, 25696, 30998, 45088, 51392, 61996, 90176, 102857, 123992, 205714, 247984, 411428, 495968, 822856, 991936, 1131427, 1645712, 2262854, 3291424, 4525708, 6582848, 9051416, 18102832, 36205664, 72411328]

約数ペア:

[(1, 72411328), (2, 36205664), (4, 18102832), (8, 9051416), (11, 6582848), (16, 4525708), (22, 3291424), (32, 2262854), (44, 1645712), (64, 1131427), (73, 991936), (88, 822856), (146, 495968), (176, 411428), (292, 247984), (352, 205714), (584, 123992), (704, 102857), (803, 90176), (1168, 61996), (1409, 51392), (1606, 45088), (2336, 30998), (2818, 25696), (3212, 22544), (4672, 15499), (5636, 12848), (6424, 11272)]