72169832

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:682

約数の個数: 64

約数和(自身を含む): 161715840

約数和(自身を除く): 89546008

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 244, 259, 296, 427, 488, 518, 571, 854, 1036, 1142, 1708, 2072, 2257, 2284, 3416, 3997, 4514, 4568, 7994, 9028, 15799, 15988, 18056, 21127, 31598, 31976, 34831, 42254, 63196, 69662, 84508, 126392, 139324, 147889, 169016, 243817, 278648, 295778, 487634, 591556, 975268, 1183112, 1288747, 1950536, 2577494, 5154988, 9021229, 10309976, 18042458, 36084916, 72169832]

約数ペア:

[(1, 72169832), (2, 36084916), (4, 18042458), (7, 10309976), (8, 9021229), (14, 5154988), (28, 2577494), (37, 1950536), (56, 1288747), (61, 1183112), (74, 975268), (122, 591556), (148, 487634), (244, 295778), (259, 278648), (296, 243817), (427, 169016), (488, 147889), (518, 139324), (571, 126392), (854, 84508), (1036, 69662), (1142, 63196), (1708, 42254), (2072, 34831), (2257, 31976), (2284, 31598), (3416, 21127), (3997, 18056), (4514, 15988), (4568, 15799), (7994, 9028)]