31431312

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{19843}}^1$

素因数の和:19868

約数の個数: 60

約数和(自身を含む): 95965584

約数和(自身を除く): 64534272

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 19843, 39686, 59529, 79372, 119058, 158744, 178587, 218273, 238116, 317488, 357174, 436546, 476232, 654819, 714348, 873092, 952464, 1309638, 1428696, 1746184, 1964457, 2619276, 2857392, 3492368, 3928914, 5238552, 7857828, 10477104, 15715656, 31431312]

約数ペア:

[(1, 31431312), (2, 15715656), (3, 10477104), (4, 7857828), (6, 5238552), (8, 3928914), (9, 3492368), (11, 2857392), (12, 2619276), (16, 1964457), (18, 1746184), (22, 1428696), (24, 1309638), (33, 952464), (36, 873092), (44, 714348), (48, 654819), (66, 476232), (72, 436546), (88, 357174), (99, 317488), (132, 238116), (144, 218273), (176, 178587), (198, 158744), (264, 119058), (396, 79372), (528, 59529), (792, 39686), (1584, 19843)]