31491486

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2281}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 74758320

約数和(自身を除く): 43266834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 59, 78, 117, 118, 177, 234, 354, 531, 767, 1062, 1534, 2281, 2301, 4562, 4602, 6843, 6903, 13686, 13806, 20529, 29653, 41058, 59306, 88959, 134579, 177918, 266877, 269158, 403737, 533754, 807474, 1211211, 1749527, 2422422, 3499054, 5248581, 10497162, 15745743, 31491486]

約数ペア:

[(1, 31491486), (2, 15745743), (3, 10497162), (6, 5248581), (9, 3499054), (13, 2422422), (18, 1749527), (26, 1211211), (39, 807474), (59, 533754), (78, 403737), (117, 269158), (118, 266877), (177, 177918), (234, 134579), (354, 88959), (531, 59306), (767, 41058), (1062, 29653), (1534, 20529), (2281, 13806), (2301, 13686), (4562, 6903), (4602, 6843)]