81512748

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{38377}}^1$

素因数の和:38446

約数の個数: 36

約数和(自身を含む): 209543880

約数和(自身を除く): 128031132

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 38377, 76754, 115131, 153508, 230262, 345393, 460524, 690786, 1381572, 2264243, 4528486, 6792729, 9056972, 13585458, 20378187, 27170916, 40756374, 81512748]

約数ペア:

[(1, 81512748), (2, 40756374), (3, 27170916), (4, 20378187), (6, 13585458), (9, 9056972), (12, 6792729), (18, 4528486), (36, 2264243), (59, 1381572), (118, 690786), (177, 460524), (236, 345393), (354, 230262), (531, 153508), (708, 115131), (1062, 76754), (2124, 38377)]