68840464

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 168846336

約数和(自身を除く): 100005872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 71, 77, 88, 112, 142, 154, 176, 284, 308, 497, 568, 616, 781, 787, 994, 1136, 1232, 1562, 1574, 1988, 3124, 3148, 3976, 5467, 5509, 6248, 6296, 7952, 8657, 10934, 11018, 12496, 12592, 17314, 21868, 22036, 34628, 43736, 44072, 55877, 60599, 69256, 87472, 88144, 111754, 121198, 138512, 223508, 242396, 391139, 447016, 484792, 614647, 782278, 894032, 969584, 1229294, 1564556, 2458588, 3129112, 4302529, 4917176, 6258224, 8605058, 9834352, 17210116, 34420232, 68840464]

約数ペア:

[(1, 68840464), (2, 34420232), (4, 17210116), (7, 9834352), (8, 8605058), (11, 6258224), (14, 4917176), (16, 4302529), (22, 3129112), (28, 2458588), (44, 1564556), (56, 1229294), (71, 969584), (77, 894032), (88, 782278), (112, 614647), (142, 484792), (154, 447016), (176, 391139), (284, 242396), (308, 223508), (497, 138512), (568, 121198), (616, 111754), (781, 88144), (787, 87472), (994, 69256), (1136, 60599), (1232, 55877), (1562, 44072), (1574, 43736), (1988, 34628), (3124, 22036), (3148, 21868), (3976, 17314), (5467, 12592), (5509, 12496), (6248, 11018), (6296, 10934), (7952, 8657)]