131618196

素因数分解:

$2^2\times 3^4\times {\mathrm{271}}^1\times {\mathrm{1499}}^1$

素因数の和:1786

約数の個数: 60

約数和(自身を含む): 345576000

約数和(自身を除く): 213957804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 271, 324, 542, 813, 1084, 1499, 1626, 2439, 2998, 3252, 4497, 4878, 5996, 7317, 8994, 9756, 13491, 14634, 17988, 21951, 26982, 29268, 40473, 43902, 53964, 80946, 87804, 121419, 161892, 242838, 406229, 485676, 812458, 1218687, 1624916, 2437374, 3656061, 4874748, 7312122, 10968183, 14624244, 21936366, 32904549, 43872732, 65809098, 131618196]

約数ペア:

[(1, 131618196), (2, 65809098), (3, 43872732), (4, 32904549), (6, 21936366), (9, 14624244), (12, 10968183), (18, 7312122), (27, 4874748), (36, 3656061), (54, 2437374), (81, 1624916), (108, 1218687), (162, 812458), (271, 485676), (324, 406229), (542, 242838), (813, 161892), (1084, 121419), (1499, 87804), (1626, 80946), (2439, 53964), (2998, 43902), (3252, 40473), (4497, 29268), (4878, 26982), (5996, 21951), (7317, 17988), (8994, 14634), (9756, 13491)]