67231604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{21521}}^1$

素因数の和:21607

約数の個数: 24

約数和(自身を含む): 130165056

約数和(自身を除く): 62933452

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 21521, 43042, 86084, 236731, 473462, 946924, 1527991, 3055982, 6111964, 16807901, 33615802, 67231604]

約数ペア:

[(1, 67231604), (2, 33615802), (4, 16807901), (11, 6111964), (22, 3055982), (44, 1527991), (71, 946924), (142, 473462), (284, 236731), (781, 86084), (1562, 43042), (3124, 21521)]