128937618

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{859}}^1$

素因数の和:1167

約数の個数: 48

約数和(自身を含む): 289785600

約数和(自身を除く): 160847982

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 269, 279, 538, 558, 807, 859, 1614, 1718, 2421, 2577, 4842, 5154, 7731, 8339, 15462, 16678, 25017, 26629, 50034, 53258, 75051, 79887, 150102, 159774, 231071, 239661, 462142, 479322, 693213, 1386426, 2079639, 4159278, 7163201, 14326402, 21489603, 42979206, 64468809, 128937618]

約数ペア:

[(1, 128937618), (2, 64468809), (3, 42979206), (6, 21489603), (9, 14326402), (18, 7163201), (31, 4159278), (62, 2079639), (93, 1386426), (186, 693213), (269, 479322), (279, 462142), (538, 239661), (558, 231071), (807, 159774), (859, 150102), (1614, 79887), (1718, 75051), (2421, 53258), (2577, 50034), (4842, 26629), (5154, 25017), (7731, 16678), (8339, 15462)]