71428544

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 56

約数和(自身を含む): 155636976

約数和(自身を除く): 84208432

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 241, 352, 421, 482, 704, 842, 964, 1684, 1928, 2651, 3368, 3856, 4631, 5302, 6736, 7712, 9262, 10604, 13472, 15424, 18524, 21208, 26944, 37048, 42416, 74096, 84832, 101461, 148192, 169664, 202922, 296384, 405844, 811688, 1116071, 1623376, 2232142, 3246752, 4464284, 6493504, 8928568, 17857136, 35714272, 71428544]

約数ペア:

[(1, 71428544), (2, 35714272), (4, 17857136), (8, 8928568), (11, 6493504), (16, 4464284), (22, 3246752), (32, 2232142), (44, 1623376), (64, 1116071), (88, 811688), (176, 405844), (241, 296384), (352, 202922), (421, 169664), (482, 148192), (704, 101461), (842, 84832), (964, 74096), (1684, 42416), (1928, 37048), (2651, 26944), (3368, 21208), (3856, 18524), (4631, 15424), (5302, 13472), (6736, 10604), (7712, 9262)]