66640698

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 148393920

約数和(自身を除く): 81753222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1867, 1983, 3734, 3966, 5601, 5949, 11202, 11898, 16803, 17847, 33606, 35694, 50409, 100818, 1234087, 2468174, 3702261, 7404522, 11106783, 22213566, 33320349, 66640698]

約数ペア:

[(1, 66640698), (2, 33320349), (3, 22213566), (6, 11106783), (9, 7404522), (18, 3702261), (27, 2468174), (54, 1234087), (661, 100818), (1322, 50409), (1867, 35694), (1983, 33606), (3734, 17847), (3966, 16803), (5601, 11898), (5949, 11202)]