13581048

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 26738952

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 29, 38, 39, 52, 57, 58, 76, 78, 79, 87, 104, 114, 116, 152, 156, 158, 174, 228, 232, 237, 247, 312, 316, 348, 377, 456, 474, 494, 551, 632, 696, 741, 754, 948, 988, 1027, 1102, 1131, 1482, 1501, 1508, 1653, 1896, 1976, 2054, 2204, 2262, 2291, 2964, 3002, 3016, 3081, 3306, 4108, 4408, 4503, 4524, 4582, 5928, 6004, 6162, 6612, 6873, 7163, 8216, 9006, 9048, 9164, 12008, 12324, 13224, 13746, 14326, 18012, 18328, 19513, 21489, 24648, 27492, 28652, 29783, 36024, 39026, 42978, 43529, 54984, 57304, 58539, 59566, 78052, 85956, 87058, 89349, 117078, 119132, 130587, 156104, 171912, 174116, 178698, 234156, 238264, 261174, 348232, 357396, 468312, 522348, 565877, 714792, 1044696, 1131754, 1697631, 2263508, 3395262, 4527016, 6790524, 13581048]

約数ペア:

[(1, 13581048), (2, 6790524), (3, 4527016), (4, 3395262), (6, 2263508), (8, 1697631), (12, 1131754), (13, 1044696), (19, 714792), (24, 565877), (26, 522348), (29, 468312), (38, 357396), (39, 348232), (52, 261174), (57, 238264), (58, 234156), (76, 178698), (78, 174116), (79, 171912), (87, 156104), (104, 130587), (114, 119132), (116, 117078), (152, 89349), (156, 87058), (158, 85956), (174, 78052), (228, 59566), (232, 58539), (237, 57304), (247, 54984), (312, 43529), (316, 42978), (348, 39026), (377, 36024), (456, 29783), (474, 28652), (494, 27492), (551, 24648), (632, 21489), (696, 19513), (741, 18328), (754, 18012), (948, 14326), (988, 13746), (1027, 13224), (1102, 12324), (1131, 12008), (1482, 9164), (1501, 9048), (1508, 9006), (1653, 8216), (1896, 7163), (1976, 6873), (2054, 6612), (2204, 6162), (2262, 6004), (2291, 5928), (2964, 4582), (3002, 4524), (3016, 4503), (3081, 4408), (3306, 4108)]