69289752

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 207498240

約数和(自身を除く): 138208488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 71, 74, 84, 111, 142, 148, 157, 168, 213, 222, 259, 284, 296, 314, 426, 444, 471, 497, 518, 568, 628, 777, 852, 888, 942, 994, 1036, 1099, 1256, 1491, 1554, 1704, 1884, 1988, 2072, 2198, 2627, 2982, 3108, 3297, 3768, 3976, 4396, 5254, 5809, 5964, 6216, 6594, 7881, 8792, 10508, 11147, 11618, 11928, 13188, 15762, 17427, 18389, 21016, 22294, 23236, 26376, 31524, 33441, 34854, 36778, 40663, 44588, 46472, 55167, 63048, 66882, 69708, 73556, 78029, 81326, 89176, 110334, 121989, 133764, 139416, 147112, 156058, 162652, 220668, 234087, 243978, 267528, 312116, 325304, 412439, 441336, 468174, 487956, 624232, 824878, 936348, 975912, 1237317, 1649756, 1872696, 2474634, 2887073, 3299512, 4949268, 5774146, 8661219, 9898536, 11548292, 17322438, 23096584, 34644876, 69289752]

約数ペア:

[(1, 69289752), (2, 34644876), (3, 23096584), (4, 17322438), (6, 11548292), (7, 9898536), (8, 8661219), (12, 5774146), (14, 4949268), (21, 3299512), (24, 2887073), (28, 2474634), (37, 1872696), (42, 1649756), (56, 1237317), (71, 975912), (74, 936348), (84, 824878), (111, 624232), (142, 487956), (148, 468174), (157, 441336), (168, 412439), (213, 325304), (222, 312116), (259, 267528), (284, 243978), (296, 234087), (314, 220668), (426, 162652), (444, 156058), (471, 147112), (497, 139416), (518, 133764), (568, 121989), (628, 110334), (777, 89176), (852, 81326), (888, 78029), (942, 73556), (994, 69708), (1036, 66882), (1099, 63048), (1256, 55167), (1491, 46472), (1554, 44588), (1704, 40663), (1884, 36778), (1988, 34854), (2072, 33441), (2198, 31524), (2627, 26376), (2982, 23236), (3108, 22294), (3297, 21016), (3768, 18389), (3976, 17427), (4396, 15762), (5254, 13188), (5809, 11928), (5964, 11618), (6216, 11147), (6594, 10508), (7881, 8792)]