242547876

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1121

約数の個数: 72

約数和(自身を含む): 633394944

約数和(自身を除く): 390847068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 211, 222, 333, 422, 444, 633, 666, 844, 863, 1266, 1332, 1726, 1899, 2532, 2589, 3452, 3798, 5178, 7596, 7767, 7807, 10356, 15534, 15614, 23421, 31068, 31228, 31931, 46842, 63862, 70263, 93684, 95793, 127724, 140526, 182093, 191586, 281052, 287379, 364186, 383172, 546279, 574758, 728372, 1092558, 1149516, 1638837, 2185116, 3277674, 6555348, 6737441, 13474882, 20212323, 26949764, 40424646, 60636969, 80849292, 121273938, 242547876]

約数ペア:

[(1, 242547876), (2, 121273938), (3, 80849292), (4, 60636969), (6, 40424646), (9, 26949764), (12, 20212323), (18, 13474882), (36, 6737441), (37, 6555348), (74, 3277674), (111, 2185116), (148, 1638837), (211, 1149516), (222, 1092558), (333, 728372), (422, 574758), (444, 546279), (633, 383172), (666, 364186), (844, 287379), (863, 281052), (1266, 191586), (1332, 182093), (1726, 140526), (1899, 127724), (2532, 95793), (2589, 93684), (3452, 70263), (3798, 63862), (5178, 46842), (7596, 31931), (7767, 31228), (7807, 31068), (10356, 23421), (15534, 15614)]