7901172

素因数分解:

$2^2\times 3^3\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 20664000

約数和(自身を除く): 12762828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 149, 298, 447, 491, 596, 894, 982, 1341, 1473, 1788, 1964, 2682, 2946, 4023, 4419, 5364, 5892, 8046, 8838, 13257, 16092, 17676, 26514, 53028, 73159, 146318, 219477, 292636, 438954, 658431, 877908, 1316862, 1975293, 2633724, 3950586, 7901172]

約数ペア:

[(1, 7901172), (2, 3950586), (3, 2633724), (4, 1975293), (6, 1316862), (9, 877908), (12, 658431), (18, 438954), (27, 292636), (36, 219477), (54, 146318), (108, 73159), (149, 53028), (298, 26514), (447, 17676), (491, 16092), (596, 13257), (894, 8838), (982, 8046), (1341, 5892), (1473, 5364), (1788, 4419), (1964, 4023), (2682, 2946)]