87301868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 168204960

約数和(自身を除く): 80903092

約数列:

[1, 2, 4, 17, 34, 43, 68, 73, 86, 146, 172, 292, 409, 731, 818, 1241, 1462, 1636, 2482, 2924, 3139, 4964, 6278, 6953, 12556, 13906, 17587, 27812, 29857, 35174, 53363, 59714, 70348, 106726, 119428, 213452, 298979, 507569, 597958, 1015138, 1195916, 1283851, 2030276, 2567702, 5135404, 21825467, 43650934, 87301868]

約数ペア:

[(1, 87301868), (2, 43650934), (4, 21825467), (17, 5135404), (34, 2567702), (43, 2030276), (68, 1283851), (73, 1195916), (86, 1015138), (146, 597958), (172, 507569), (292, 298979), (409, 213452), (731, 119428), (818, 106726), (1241, 70348), (1462, 59714), (1636, 53363), (2482, 35174), (2924, 29857), (3139, 27812), (4964, 17587), (6278, 13906), (6953, 12556)]