127185804

素因数分解:

$2^2\times 3^2\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 327927600

約数和(自身を除く): 200741796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 131, 149, 181, 262, 298, 362, 393, 447, 524, 543, 596, 724, 786, 894, 1086, 1179, 1341, 1572, 1629, 1788, 2172, 2358, 2682, 3258, 4716, 5364, 6516, 19519, 23711, 26969, 39038, 47422, 53938, 58557, 71133, 78076, 80907, 94844, 107876, 117114, 142266, 161814, 175671, 213399, 234228, 242721, 284532, 323628, 351342, 426798, 485442, 702684, 853596, 970884, 3532939, 7065878, 10598817, 14131756, 21197634, 31796451, 42395268, 63592902, 127185804]

約数ペア:

[(1, 127185804), (2, 63592902), (3, 42395268), (4, 31796451), (6, 21197634), (9, 14131756), (12, 10598817), (18, 7065878), (36, 3532939), (131, 970884), (149, 853596), (181, 702684), (262, 485442), (298, 426798), (362, 351342), (393, 323628), (447, 284532), (524, 242721), (543, 234228), (596, 213399), (724, 175671), (786, 161814), (894, 142266), (1086, 117114), (1179, 107876), (1341, 94844), (1572, 80907), (1629, 78076), (1788, 71133), (2172, 58557), (2358, 53938), (2682, 47422), (3258, 39038), (4716, 26969), (5364, 23711), (6516, 19519)]