64142751

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1399}}^1$

素因数の和:1479

約数の個数: 32

約数和(自身を含む): 96768000

約数和(自身を除く): 32625249

約数列:

[1, 3, 17, 29, 31, 51, 87, 93, 493, 527, 899, 1399, 1479, 1581, 2697, 4197, 15283, 23783, 40571, 43369, 45849, 71349, 121713, 130107, 689707, 737273, 1257701, 2069121, 2211819, 3773103, 21380917, 64142751]

約数ペア:

[(1, 64142751), (3, 21380917), (17, 3773103), (29, 2211819), (31, 2069121), (51, 1257701), (87, 737273), (93, 689707), (493, 130107), (527, 121713), (899, 71349), (1399, 45849), (1479, 43369), (1581, 40571), (2697, 23783), (4197, 15283)]