78996708

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:655

約数の個数: 120

約数和(自身を含む): 240304064

約数和(自身を除く): 161307356

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 244, 252, 324, 366, 378, 427, 549, 567, 571, 732, 756, 854, 1098, 1134, 1142, 1281, 1647, 1708, 1713, 2196, 2268, 2284, 2562, 3294, 3426, 3843, 3997, 4941, 5124, 5139, 6588, 6852, 7686, 7994, 9882, 10278, 11529, 11991, 15372, 15417, 15988, 19764, 20556, 23058, 23982, 30834, 34587, 34831, 35973, 46116, 46251, 47964, 61668, 69174, 69662, 71946, 92502, 104493, 107919, 138348, 139324, 143892, 185004, 208986, 215838, 243817, 313479, 323757, 417972, 431676, 487634, 626958, 647514, 731451, 940437, 975268, 1253916, 1295028, 1462902, 1880874, 2194353, 2821311, 2925804, 3761748, 4388706, 5642622, 6583059, 8777412, 11285244, 13166118, 19749177, 26332236, 39498354, 78996708]

約数ペア:

[(1, 78996708), (2, 39498354), (3, 26332236), (4, 19749177), (6, 13166118), (7, 11285244), (9, 8777412), (12, 6583059), (14, 5642622), (18, 4388706), (21, 3761748), (27, 2925804), (28, 2821311), (36, 2194353), (42, 1880874), (54, 1462902), (61, 1295028), (63, 1253916), (81, 975268), (84, 940437), (108, 731451), (122, 647514), (126, 626958), (162, 487634), (183, 431676), (189, 417972), (244, 323757), (252, 313479), (324, 243817), (366, 215838), (378, 208986), (427, 185004), (549, 143892), (567, 139324), (571, 138348), (732, 107919), (756, 104493), (854, 92502), (1098, 71946), (1134, 69662), (1142, 69174), (1281, 61668), (1647, 47964), (1708, 46251), (1713, 46116), (2196, 35973), (2268, 34831), (2284, 34587), (2562, 30834), (3294, 23982), (3426, 23058), (3843, 20556), (3997, 19764), (4941, 15988), (5124, 15417), (5139, 15372), (6588, 11991), (6852, 11529), (7686, 10278), (7994, 9882)]