71291456

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:423

約数の個数: 56

約数和(自身を含む): 146898360

約数和(自身を除く): 75606904

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 101, 164, 202, 269, 328, 404, 538, 656, 808, 1076, 1312, 1616, 2152, 2624, 3232, 4141, 4304, 6464, 8282, 8608, 11029, 16564, 17216, 22058, 27169, 33128, 44116, 54338, 66256, 88232, 108676, 132512, 176464, 217352, 265024, 352928, 434704, 705856, 869408, 1113929, 1738816, 2227858, 4455716, 8911432, 17822864, 35645728, 71291456]

約数ペア:

[(1, 71291456), (2, 35645728), (4, 17822864), (8, 8911432), (16, 4455716), (32, 2227858), (41, 1738816), (64, 1113929), (82, 869408), (101, 705856), (164, 434704), (202, 352928), (269, 265024), (328, 217352), (404, 176464), (538, 132512), (656, 108676), (808, 88232), (1076, 66256), (1312, 54338), (1616, 44116), (2152, 33128), (2624, 27169), (3232, 22058), (4141, 17216), (4304, 16564), (6464, 11029), (8282, 8608)]