164306721

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 235710720

約数和(自身を除く): 71403999

約数列:

[1, 3, 29, 41, 73, 87, 123, 219, 631, 1189, 1893, 2117, 2993, 3567, 6351, 8979, 18299, 25871, 46063, 54897, 77613, 86797, 138189, 260391, 750259, 1335827, 1888583, 2250777, 4007481, 5665749, 54768907, 164306721]

約数ペア:

[(1, 164306721), (3, 54768907), (29, 5665749), (41, 4007481), (73, 2250777), (87, 1888583), (123, 1335827), (219, 750259), (631, 260391), (1189, 138189), (1893, 86797), (2117, 77613), (2993, 54897), (3567, 46063), (6351, 25871), (8979, 18299)]