42139278

素因数分解:

$2^1\times 3^4\times {\mathrm{467}}^1\times {\mathrm{557}}^1$

素因数の和:1038

約数の個数: 40

約数和(自身を含む): 94795272

約数和(自身を除く): 52655994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 467, 557, 934, 1114, 1401, 1671, 2802, 3342, 4203, 5013, 8406, 10026, 12609, 15039, 25218, 30078, 37827, 45117, 75654, 90234, 260119, 520238, 780357, 1560714, 2341071, 4682142, 7023213, 14046426, 21069639, 42139278]

約数ペア:

[(1, 42139278), (2, 21069639), (3, 14046426), (6, 7023213), (9, 4682142), (18, 2341071), (27, 1560714), (54, 780357), (81, 520238), (162, 260119), (467, 90234), (557, 75654), (934, 45117), (1114, 37827), (1401, 30078), (1671, 25218), (2802, 15039), (3342, 12609), (4203, 10026), (5013, 8406)]