31922784

素因数分解:

$2^5\times 3^2\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:772

約数の個数: 72

約数和(自身を含む): 91400400

約数和(自身を除く): 59477616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 199, 288, 398, 557, 597, 796, 1114, 1194, 1592, 1671, 1791, 2228, 2388, 3184, 3342, 3582, 4456, 4776, 5013, 6368, 6684, 7164, 8912, 9552, 10026, 13368, 14328, 17824, 19104, 20052, 26736, 28656, 40104, 53472, 57312, 80208, 110843, 160416, 221686, 332529, 443372, 665058, 886744, 997587, 1330116, 1773488, 1995174, 2660232, 3546976, 3990348, 5320464, 7980696, 10640928, 15961392, 31922784]

約数ペア:

[(1, 31922784), (2, 15961392), (3, 10640928), (4, 7980696), (6, 5320464), (8, 3990348), (9, 3546976), (12, 2660232), (16, 1995174), (18, 1773488), (24, 1330116), (32, 997587), (36, 886744), (48, 665058), (72, 443372), (96, 332529), (144, 221686), (199, 160416), (288, 110843), (398, 80208), (557, 57312), (597, 53472), (796, 40104), (1114, 28656), (1194, 26736), (1592, 20052), (1671, 19104), (1791, 17824), (2228, 14328), (2388, 13368), (3184, 10026), (3342, 9552), (3582, 8912), (4456, 7164), (4776, 6684), (5013, 6368)]