31383696

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 85494528

約数和(自身を除く): 54110832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 41, 48, 74, 82, 111, 123, 148, 164, 222, 246, 296, 328, 431, 444, 492, 592, 656, 862, 888, 984, 1293, 1517, 1724, 1776, 1968, 2586, 3034, 3448, 4551, 5172, 6068, 6896, 9102, 10344, 12136, 15947, 17671, 18204, 20688, 24272, 31894, 35342, 36408, 47841, 53013, 63788, 70684, 72816, 95682, 106026, 127576, 141368, 191364, 212052, 255152, 282736, 382728, 424104, 653827, 765456, 848208, 1307654, 1961481, 2615308, 3922962, 5230616, 7845924, 10461232, 15691848, 31383696]

約数ペア:

[(1, 31383696), (2, 15691848), (3, 10461232), (4, 7845924), (6, 5230616), (8, 3922962), (12, 2615308), (16, 1961481), (24, 1307654), (37, 848208), (41, 765456), (48, 653827), (74, 424104), (82, 382728), (111, 282736), (123, 255152), (148, 212052), (164, 191364), (222, 141368), (246, 127576), (296, 106026), (328, 95682), (431, 72816), (444, 70684), (492, 63788), (592, 53013), (656, 47841), (862, 36408), (888, 35342), (984, 31894), (1293, 24272), (1517, 20688), (1724, 18204), (1776, 17671), (1968, 15947), (2586, 12136), (3034, 10344), (3448, 9102), (4551, 6896), (5172, 6068)]