69805168

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{421}}^1$

素因数の和:713

約数の個数: 40

約数和(自身を含む): 139297136

約数和(自身を除く): 69491968

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 241, 344, 421, 482, 688, 842, 964, 1684, 1928, 3368, 3856, 6736, 10363, 18103, 20726, 36206, 41452, 72412, 82904, 101461, 144824, 165808, 202922, 289648, 405844, 811688, 1623376, 4362823, 8725646, 17451292, 34902584, 69805168]

約数ペア:

[(1, 69805168), (2, 34902584), (4, 17451292), (8, 8725646), (16, 4362823), (43, 1623376), (86, 811688), (172, 405844), (241, 289648), (344, 202922), (421, 165808), (482, 144824), (688, 101461), (842, 82904), (964, 72412), (1684, 41452), (1928, 36206), (3368, 20726), (3856, 18103), (6736, 10363)]