71218232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7681}}^1$

素因数の和:7767

約数の個数: 32

約数和(自身を含む): 142885200

約数和(自身を除く): 71666968

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 7681, 9272, 15362, 30724, 61448, 145939, 291878, 468541, 583756, 937082, 1167512, 1874164, 3748328, 8902279, 17804558, 35609116, 71218232]

約数ペア:

[(1, 71218232), (2, 35609116), (4, 17804558), (8, 8902279), (19, 3748328), (38, 1874164), (61, 1167512), (76, 937082), (122, 583756), (152, 468541), (244, 291878), (488, 145939), (1159, 61448), (2318, 30724), (4636, 15362), (7681, 9272)]