31885416

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{11969}}^1$

素因数の和:12018

約数の個数: 48

約数和(自身を含む): 88697700

約数和(自身を除く): 56812284

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 11969, 23938, 35907, 47876, 71814, 95752, 107721, 143628, 215442, 287256, 430884, 442853, 861768, 885706, 1328559, 1771412, 2657118, 3542824, 3985677, 5314236, 7971354, 10628472, 15942708, 31885416]

約数ペア:

[(1, 31885416), (2, 15942708), (3, 10628472), (4, 7971354), (6, 5314236), (8, 3985677), (9, 3542824), (12, 2657118), (18, 1771412), (24, 1328559), (36, 885706), (37, 861768), (72, 442853), (74, 430884), (111, 287256), (148, 215442), (222, 143628), (296, 107721), (333, 95752), (444, 71814), (666, 47876), (888, 35907), (1332, 23938), (2664, 11969)]