66797848

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4091}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 135772560

約数和(自身を除く): 68974712

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 157, 314, 628, 1256, 2041, 4082, 4091, 8164, 8182, 16328, 16364, 32728, 53183, 106366, 212732, 425464, 642287, 1284574, 2569148, 5138296, 8349731, 16699462, 33398924, 66797848]

約数ペア:

[(1, 66797848), (2, 33398924), (4, 16699462), (8, 8349731), (13, 5138296), (26, 2569148), (52, 1284574), (104, 642287), (157, 425464), (314, 212732), (628, 106366), (1256, 53183), (2041, 32728), (4082, 16364), (4091, 16328), (8164, 8182)]