68402299

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 87552000

約数和(自身を除く): 19149701

約数列:

[1, 7, 19, 23, 59, 133, 161, 379, 413, 437, 1121, 1357, 2653, 3059, 7201, 7847, 8717, 9499, 22361, 25783, 50407, 61019, 156527, 165623, 180481, 424859, 514303, 1159361, 2974013, 3600121, 9771757, 68402299]

約数ペア:

[(1, 68402299), (7, 9771757), (19, 3600121), (23, 2974013), (59, 1159361), (133, 514303), (161, 424859), (379, 180481), (413, 165623), (437, 156527), (1121, 61019), (1357, 50407), (2653, 25783), (3059, 22361), (7201, 9499), (7847, 8717)]