138546252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15581}}^1$

素因数の和:15623

約数の個数: 72

約数和(自身を含む): 397029360

約数和(自身を除く): 258483108

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 15581, 31162, 46743, 62324, 93486, 140229, 186972, 202553, 280458, 296039, 405106, 560916, 592078, 607659, 810212, 888117, 1184156, 1215318, 1776234, 1822977, 2430636, 2664351, 3552468, 3645954, 3848507, 5328702, 7291908, 7697014, 10657404, 11545521, 15394028, 23091042, 34636563, 46182084, 69273126, 138546252]

約数ペア:

[(1, 138546252), (2, 69273126), (3, 46182084), (4, 34636563), (6, 23091042), (9, 15394028), (12, 11545521), (13, 10657404), (18, 7697014), (19, 7291908), (26, 5328702), (36, 3848507), (38, 3645954), (39, 3552468), (52, 2664351), (57, 2430636), (76, 1822977), (78, 1776234), (114, 1215318), (117, 1184156), (156, 888117), (171, 810212), (228, 607659), (234, 592078), (247, 560916), (342, 405106), (468, 296039), (494, 280458), (684, 202553), (741, 186972), (988, 140229), (1482, 93486), (2223, 62324), (2964, 46743), (4446, 31162), (8892, 15581)]