158207856

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1$

素因数の和:666

約数の個数: 80

約数和(自身を含む): 422666400

約数和(自身を除く): 264458544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 222, 229, 296, 389, 444, 458, 592, 687, 778, 888, 916, 1167, 1374, 1556, 1776, 1832, 2334, 2748, 3112, 3664, 4668, 5496, 6224, 8473, 9336, 10992, 14393, 16946, 18672, 25419, 28786, 33892, 43179, 50838, 57572, 67784, 86358, 89081, 101676, 115144, 135568, 172716, 178162, 203352, 230288, 267243, 345432, 356324, 406704, 534486, 690864, 712648, 1068972, 1425296, 2137944, 3295997, 4275888, 6591994, 9887991, 13183988, 19775982, 26367976, 39551964, 52735952, 79103928, 158207856]

約数ペア:

[(1, 158207856), (2, 79103928), (3, 52735952), (4, 39551964), (6, 26367976), (8, 19775982), (12, 13183988), (16, 9887991), (24, 6591994), (37, 4275888), (48, 3295997), (74, 2137944), (111, 1425296), (148, 1068972), (222, 712648), (229, 690864), (296, 534486), (389, 406704), (444, 356324), (458, 345432), (592, 267243), (687, 230288), (778, 203352), (888, 178162), (916, 172716), (1167, 135568), (1374, 115144), (1556, 101676), (1776, 89081), (1832, 86358), (2334, 67784), (2748, 57572), (3112, 50838), (3664, 43179), (4668, 33892), (5496, 28786), (6224, 25419), (8473, 18672), (9336, 16946), (10992, 14393)]