80965968

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{99223}}^1$

素因数の和:99251

約数の個数: 40

約数和(自身を含む): 221467968

約数和(自身を除く): 140502000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 408, 816, 99223, 198446, 297669, 396892, 595338, 793784, 1190676, 1587568, 1686791, 2381352, 3373582, 4762704, 5060373, 6747164, 10120746, 13494328, 20241492, 26988656, 40482984, 80965968]

約数ペア:

[(1, 80965968), (2, 40482984), (3, 26988656), (4, 20241492), (6, 13494328), (8, 10120746), (12, 6747164), (16, 5060373), (17, 4762704), (24, 3373582), (34, 2381352), (48, 1686791), (51, 1587568), (68, 1190676), (102, 793784), (136, 595338), (204, 396892), (272, 297669), (408, 198446), (816, 99223)]