87274348

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{419}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 180069120

約数和(自身を除く): 92794772

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 419, 602, 692, 838, 1204, 1211, 1676, 2422, 2933, 4844, 5866, 7439, 11732, 14878, 18017, 29756, 36034, 52073, 72068, 72487, 104146, 126119, 144974, 208292, 252238, 289948, 504476, 507409, 1014818, 2029636, 3116941, 6233882, 12467764, 21818587, 43637174, 87274348]

約数ペア:

[(1, 87274348), (2, 43637174), (4, 21818587), (7, 12467764), (14, 6233882), (28, 3116941), (43, 2029636), (86, 1014818), (172, 507409), (173, 504476), (301, 289948), (346, 252238), (419, 208292), (602, 144974), (692, 126119), (838, 104146), (1204, 72487), (1211, 72068), (1676, 52073), (2422, 36034), (2933, 29756), (4844, 18017), (5866, 14878), (7439, 11732)]