90378516

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:749

約数の個数: 72

約数和(自身を含む): 230087424

約数和(自身を除く): 139708908

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 186, 228, 361, 372, 589, 673, 722, 1083, 1178, 1346, 1444, 1767, 2019, 2166, 2356, 2692, 3534, 4038, 4332, 7068, 8076, 11191, 12787, 20863, 22382, 25574, 33573, 38361, 41726, 44764, 51148, 62589, 67146, 76722, 83452, 125178, 134292, 153444, 242953, 250356, 396397, 485906, 728859, 792794, 971812, 1189191, 1457718, 1585588, 2378382, 2915436, 4756764, 7531543, 15063086, 22594629, 30126172, 45189258, 90378516]

約数ペア:

[(1, 90378516), (2, 45189258), (3, 30126172), (4, 22594629), (6, 15063086), (12, 7531543), (19, 4756764), (31, 2915436), (38, 2378382), (57, 1585588), (62, 1457718), (76, 1189191), (93, 971812), (114, 792794), (124, 728859), (186, 485906), (228, 396397), (361, 250356), (372, 242953), (589, 153444), (673, 134292), (722, 125178), (1083, 83452), (1178, 76722), (1346, 67146), (1444, 62589), (1767, 51148), (2019, 44764), (2166, 41726), (2356, 38361), (2692, 33573), (3534, 25574), (4038, 22382), (4332, 20863), (7068, 12787), (8076, 11191)]