131691168

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{65323}}^1$

素因数の和:65346

約数の個数: 72

約数和(自身を含む): 428002848

約数和(自身を除く): 296311680

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 65323, 130646, 195969, 261292, 391938, 457261, 522584, 587907, 783876, 914522, 1045168, 1175814, 1371783, 1567752, 1829044, 2090336, 2351628, 2743566, 3135504, 3658088, 4115349, 4703256, 5487132, 6271008, 7316176, 8230698, 9406512, 10974264, 14632352, 16461396, 18813024, 21948528, 32922792, 43897056, 65845584, 131691168]

約数ペア:

[(1, 131691168), (2, 65845584), (3, 43897056), (4, 32922792), (6, 21948528), (7, 18813024), (8, 16461396), (9, 14632352), (12, 10974264), (14, 9406512), (16, 8230698), (18, 7316176), (21, 6271008), (24, 5487132), (28, 4703256), (32, 4115349), (36, 3658088), (42, 3135504), (48, 2743566), (56, 2351628), (63, 2090336), (72, 1829044), (84, 1567752), (96, 1371783), (112, 1175814), (126, 1045168), (144, 914522), (168, 783876), (224, 587907), (252, 522584), (288, 457261), (336, 391938), (504, 261292), (672, 195969), (1008, 130646), (2016, 65323)]