91531284

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30881}}^1$

素因数の和:30920

約数の個数: 48

約数和(自身を含む): 242114880

約数和(自身を除く): 150583596

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 30881, 61762, 92643, 123524, 185286, 370572, 401453, 586739, 802906, 1173478, 1204359, 1605812, 1760217, 2346956, 2408718, 3520434, 4817436, 7040868, 7627607, 15255214, 22882821, 30510428, 45765642, 91531284]

約数ペア:

[(1, 91531284), (2, 45765642), (3, 30510428), (4, 22882821), (6, 15255214), (12, 7627607), (13, 7040868), (19, 4817436), (26, 3520434), (38, 2408718), (39, 2346956), (52, 1760217), (57, 1605812), (76, 1204359), (78, 1173478), (114, 802906), (156, 586739), (228, 401453), (247, 370572), (494, 185286), (741, 123524), (988, 92643), (1482, 61762), (2964, 30881)]