31230122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 63037440

約数和(自身を除く): 31807318

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 77, 79, 119, 151, 154, 158, 187, 238, 302, 374, 553, 869, 1057, 1106, 1309, 1343, 1661, 1738, 2114, 2567, 2618, 2686, 3322, 5134, 6083, 9401, 11627, 11929, 12166, 14773, 17969, 18802, 23254, 23858, 28237, 29546, 35938, 56474, 83503, 103411, 131219, 167006, 197659, 202793, 206822, 262438, 395318, 405586, 918533, 1419551, 1837066, 2230723, 2839102, 4461446, 15615061, 31230122]

約数ペア:

[(1, 31230122), (2, 15615061), (7, 4461446), (11, 2839102), (14, 2230723), (17, 1837066), (22, 1419551), (34, 918533), (77, 405586), (79, 395318), (119, 262438), (151, 206822), (154, 202793), (158, 197659), (187, 167006), (238, 131219), (302, 103411), (374, 83503), (553, 56474), (869, 35938), (1057, 29546), (1106, 28237), (1309, 23858), (1343, 23254), (1661, 18802), (1738, 17969), (2114, 14773), (2567, 12166), (2618, 11929), (2686, 11627), (3322, 9401), (5134, 6083)]