261424116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12389

約数の個数: 72

約数和(自身を含む): 718099200

約数和(自身を除く): 456675084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10602, 12329, 21204, 24658, 36987, 49316, 73974, 110961, 147948, 221922, 234251, 382199, 443844, 468502, 702753, 764398, 937004, 1146597, 1405506, 1528796, 2108259, 2293194, 2811012, 3439791, 4216518, 4586388, 6879582, 7261781, 8433036, 13759164, 14523562, 21785343, 29047124, 43570686, 65356029, 87141372, 130712058, 261424116]

約数ペア:

[(1, 261424116), (2, 130712058), (3, 87141372), (4, 65356029), (6, 43570686), (9, 29047124), (12, 21785343), (18, 14523562), (19, 13759164), (31, 8433036), (36, 7261781), (38, 6879582), (57, 4586388), (62, 4216518), (76, 3439791), (93, 2811012), (114, 2293194), (124, 2108259), (171, 1528796), (186, 1405506), (228, 1146597), (279, 937004), (342, 764398), (372, 702753), (558, 468502), (589, 443844), (684, 382199), (1116, 234251), (1178, 221922), (1767, 147948), (2356, 110961), (3534, 73974), (5301, 49316), (7068, 36987), (10602, 24658), (12329, 21204)]