78047212

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 150062080

約数和(自身を除く): 72014868

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 157, 211, 314, 422, 589, 628, 844, 1178, 2356, 2983, 4009, 4867, 5966, 6541, 8018, 9734, 11932, 13082, 16036, 19468, 26164, 33127, 66254, 92473, 124279, 132508, 184946, 248558, 369892, 497116, 629413, 1026937, 1258826, 2053874, 2517652, 4107748, 19511803, 39023606, 78047212]

約数ペア:

[(1, 78047212), (2, 39023606), (4, 19511803), (19, 4107748), (31, 2517652), (38, 2053874), (62, 1258826), (76, 1026937), (124, 629413), (157, 497116), (211, 369892), (314, 248558), (422, 184946), (589, 132508), (628, 124279), (844, 92473), (1178, 66254), (2356, 33127), (2983, 26164), (4009, 19468), (4867, 16036), (5966, 13082), (6541, 11932), (8018, 9734)]