31384626

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1295

約数の個数: 64

約数和(自身を含む): 78962688

約数和(自身を除く): 47578062

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 47, 78, 91, 94, 141, 182, 273, 282, 329, 546, 611, 658, 987, 1222, 1223, 1833, 1974, 2446, 3666, 3669, 4277, 7338, 8554, 8561, 12831, 15899, 17122, 25662, 25683, 31798, 47697, 51366, 57481, 95394, 111293, 114962, 172443, 222586, 333879, 344886, 402367, 667758, 747253, 804734, 1207101, 1494506, 2241759, 2414202, 4483518, 5230771, 10461542, 15692313, 31384626]

約数ペア:

[(1, 31384626), (2, 15692313), (3, 10461542), (6, 5230771), (7, 4483518), (13, 2414202), (14, 2241759), (21, 1494506), (26, 1207101), (39, 804734), (42, 747253), (47, 667758), (78, 402367), (91, 344886), (94, 333879), (141, 222586), (182, 172443), (273, 114962), (282, 111293), (329, 95394), (546, 57481), (611, 51366), (658, 47697), (987, 31798), (1222, 25683), (1223, 25662), (1833, 17122), (1974, 15899), (2446, 12831), (3666, 8561), (3669, 8554), (4277, 7338)]