128333772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12421}}^1$

素因数の和:12479

約数の個数: 72

約数和(自身を含む): 379815072

約数和(自身を除く): 251481300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 41, 42, 63, 82, 84, 123, 126, 164, 246, 252, 287, 369, 492, 574, 738, 861, 1148, 1476, 1722, 2583, 3444, 5166, 10332, 12421, 24842, 37263, 49684, 74526, 86947, 111789, 149052, 173894, 223578, 260841, 347788, 447156, 509261, 521682, 782523, 1018522, 1043364, 1527783, 1565046, 2037044, 3055566, 3130092, 3564827, 4583349, 6111132, 7129654, 9166698, 10694481, 14259308, 18333396, 21388962, 32083443, 42777924, 64166886, 128333772]

約数ペア:

[(1, 128333772), (2, 64166886), (3, 42777924), (4, 32083443), (6, 21388962), (7, 18333396), (9, 14259308), (12, 10694481), (14, 9166698), (18, 7129654), (21, 6111132), (28, 4583349), (36, 3564827), (41, 3130092), (42, 3055566), (63, 2037044), (82, 1565046), (84, 1527783), (123, 1043364), (126, 1018522), (164, 782523), (246, 521682), (252, 509261), (287, 447156), (369, 347788), (492, 260841), (574, 223578), (738, 173894), (861, 149052), (1148, 111789), (1476, 86947), (1722, 74526), (2583, 49684), (3444, 37263), (5166, 24842), (10332, 12421)]