128867814

素因数分解:

$2^1\times 3^3\times {\mathrm{443}}^1\times {\mathrm{5387}}^1$

素因数の和:5841

約数の個数: 32

約数和(自身を含む): 287072640

約数和(自身を除く): 158204826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 443, 886, 1329, 2658, 3987, 5387, 7974, 10774, 11961, 16161, 23922, 32322, 48483, 96966, 145449, 290898, 2386441, 4772882, 7159323, 14318646, 21477969, 42955938, 64433907, 128867814]

約数ペア:

[(1, 128867814), (2, 64433907), (3, 42955938), (6, 21477969), (9, 14318646), (18, 7159323), (27, 4772882), (54, 2386441), (443, 290898), (886, 145449), (1329, 96966), (2658, 48483), (3987, 32322), (5387, 23922), (7974, 16161), (10774, 11961)]