70747312

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 140459760

約数和(自身を除く): 69712448

約数列:

[1, 2, 4, 8, 16, 61, 122, 173, 244, 346, 419, 488, 692, 838, 976, 1384, 1676, 2768, 3352, 6704, 10553, 21106, 25559, 42212, 51118, 72487, 84424, 102236, 144974, 168848, 204472, 289948, 408944, 579896, 1159792, 4421707, 8843414, 17686828, 35373656, 70747312]

約数ペア:

[(1, 70747312), (2, 35373656), (4, 17686828), (8, 8843414), (16, 4421707), (61, 1159792), (122, 579896), (173, 408944), (244, 289948), (346, 204472), (419, 168848), (488, 144974), (692, 102236), (838, 84424), (976, 72487), (1384, 51118), (1676, 42212), (2768, 25559), (3352, 21106), (6704, 10553)]