77428218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2789}}^1$

素因数の和:3462

約数の個数: 32

約数和(自身を含む): 177310080

約数和(自身を除く): 99881862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 661, 1322, 1983, 2789, 3966, 4627, 5578, 8367, 9254, 13881, 16734, 19523, 27762, 39046, 58569, 117138, 1843529, 3687058, 5530587, 11061174, 12904703, 25809406, 38714109, 77428218]

約数ペア:

[(1, 77428218), (2, 38714109), (3, 25809406), (6, 12904703), (7, 11061174), (14, 5530587), (21, 3687058), (42, 1843529), (661, 117138), (1322, 58569), (1983, 39046), (2789, 27762), (3966, 19523), (4627, 16734), (5578, 13881), (8367, 9254)]