42857128

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:226

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 45270872

約数列:

[1, 2, 4, 8, 29, 31, 58, 59, 62, 101, 116, 118, 124, 202, 232, 236, 248, 404, 472, 808, 899, 1711, 1798, 1829, 2929, 3131, 3422, 3596, 3658, 5858, 5959, 6262, 6844, 7192, 7316, 11716, 11918, 12524, 13688, 14632, 23432, 23836, 25048, 47672, 53041, 90799, 106082, 172811, 181598, 184729, 212164, 345622, 363196, 369458, 424328, 691244, 726392, 738916, 1382488, 1477832, 5357141, 10714282, 21428564, 42857128]

約数ペア:

[(1, 42857128), (2, 21428564), (4, 10714282), (8, 5357141), (29, 1477832), (31, 1382488), (58, 738916), (59, 726392), (62, 691244), (101, 424328), (116, 369458), (118, 363196), (124, 345622), (202, 212164), (232, 184729), (236, 181598), (248, 172811), (404, 106082), (472, 90799), (808, 53041), (899, 47672), (1711, 25048), (1798, 23836), (1829, 23432), (2929, 14632), (3131, 13688), (3422, 12524), (3596, 11918), (3658, 11716), (5858, 7316), (5959, 7192), (6262, 6844)]