74340123

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 117331200

約数和(自身を除く): 42991077

約数列:

[1, 3, 11, 13, 33, 39, 143, 149, 429, 447, 1163, 1639, 1937, 3489, 4917, 5811, 12793, 15119, 21307, 38379, 45357, 63921, 166309, 173287, 498927, 519861, 1906157, 2252731, 5718471, 6758193, 24780041, 74340123]

約数ペア:

[(1, 74340123), (3, 24780041), (11, 6758193), (13, 5718471), (33, 2252731), (39, 1906157), (143, 519861), (149, 498927), (429, 173287), (447, 166309), (1163, 63921), (1639, 45357), (1937, 38379), (3489, 21307), (4917, 15119), (5811, 12793)]