31942772

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 60662784

約数和(自身を除く): 28720012

約数列:

[1, 2, 4, 31, 41, 61, 62, 82, 103, 122, 124, 164, 206, 244, 412, 1271, 1891, 2501, 2542, 3193, 3782, 4223, 5002, 5084, 6283, 6386, 7564, 8446, 10004, 12566, 12772, 16892, 25132, 77531, 130913, 155062, 194773, 257603, 261826, 310124, 389546, 515206, 523652, 779092, 1030412, 7985693, 15971386, 31942772]

約数ペア:

[(1, 31942772), (2, 15971386), (4, 7985693), (31, 1030412), (41, 779092), (61, 523652), (62, 515206), (82, 389546), (103, 310124), (122, 261826), (124, 257603), (164, 194773), (206, 155062), (244, 130913), (412, 77531), (1271, 25132), (1891, 16892), (2501, 12772), (2542, 12566), (3193, 10004), (3782, 8446), (4223, 7564), (5002, 6386), (5084, 6283)]