81983376

素因数分解:

$2^4\times 3^2\times {\mathrm{149}}^1\times {\mathrm{3821}}^1$

素因数の和:3984

約数の個数: 60

約数和(自身を含む): 231039900

約数和(自身を除く): 149056524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 149, 298, 447, 596, 894, 1192, 1341, 1788, 2384, 2682, 3576, 3821, 5364, 7152, 7642, 10728, 11463, 15284, 21456, 22926, 30568, 34389, 45852, 61136, 68778, 91704, 137556, 183408, 275112, 550224, 569329, 1138658, 1707987, 2277316, 3415974, 4554632, 5123961, 6831948, 9109264, 10247922, 13663896, 20495844, 27327792, 40991688, 81983376]

約数ペア:

[(1, 81983376), (2, 40991688), (3, 27327792), (4, 20495844), (6, 13663896), (8, 10247922), (9, 9109264), (12, 6831948), (16, 5123961), (18, 4554632), (24, 3415974), (36, 2277316), (48, 1707987), (72, 1138658), (144, 569329), (149, 550224), (298, 275112), (447, 183408), (596, 137556), (894, 91704), (1192, 68778), (1341, 61136), (1788, 45852), (2384, 34389), (2682, 30568), (3576, 22926), (3821, 21456), (5364, 15284), (7152, 11463), (7642, 10728)]