78420918

素因数分解:

$2^1\times 3^1\times {\mathrm{193}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 158872032

約数和(自身を除く): 80451114

約数列:

[1, 2, 3, 6, 193, 241, 281, 386, 482, 562, 579, 723, 843, 1158, 1446, 1686, 46513, 54233, 67721, 93026, 108466, 135442, 139539, 162699, 203163, 279078, 325398, 406326, 13070153, 26140306, 39210459, 78420918]

約数ペア:

[(1, 78420918), (2, 39210459), (3, 26140306), (6, 13070153), (193, 406326), (241, 325398), (281, 279078), (386, 203163), (482, 162699), (562, 139539), (579, 135442), (723, 108466), (843, 93026), (1158, 67721), (1446, 54233), (1686, 46513)]