87349808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3529}}^1$

素因数の和:3574

約数の個数: 80

約数和(自身を含む): 220610880

約数和(自身を除く): 133261072

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3529, 3536, 6188, 7058, 12376, 14116, 24703, 24752, 28232, 45877, 49406, 56464, 59993, 91754, 98812, 119986, 183508, 197624, 239972, 321139, 367016, 395248, 419951, 479944, 642278, 734032, 779909, 839902, 959888, 1284556, 1559818, 1679804, 2569112, 3119636, 3359608, 5138224, 5459363, 6239272, 6719216, 10918726, 12478544, 21837452, 43674904, 87349808]

約数ペア:

[(1, 87349808), (2, 43674904), (4, 21837452), (7, 12478544), (8, 10918726), (13, 6719216), (14, 6239272), (16, 5459363), (17, 5138224), (26, 3359608), (28, 3119636), (34, 2569112), (52, 1679804), (56, 1559818), (68, 1284556), (91, 959888), (104, 839902), (112, 779909), (119, 734032), (136, 642278), (182, 479944), (208, 419951), (221, 395248), (238, 367016), (272, 321139), (364, 239972), (442, 197624), (476, 183508), (728, 119986), (884, 98812), (952, 91754), (1456, 59993), (1547, 56464), (1768, 49406), (1904, 45877), (3094, 28232), (3529, 24752), (3536, 24703), (6188, 14116), (7058, 12376)]