72803258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 122093568

約数和(自身を除く): 49290310

約数列:

[1, 2, 11, 22, 71, 127, 142, 254, 367, 734, 781, 1397, 1562, 2794, 4037, 8074, 9017, 18034, 26057, 46609, 52114, 93218, 99187, 198374, 286627, 512699, 573254, 1025398, 3309239, 6618478, 36401629, 72803258]

約数ペア:

[(1, 72803258), (2, 36401629), (11, 6618478), (22, 3309239), (71, 1025398), (127, 573254), (142, 512699), (254, 286627), (367, 198374), (734, 99187), (781, 93218), (1397, 52114), (1562, 46609), (2794, 26057), (4037, 18034), (8074, 9017)]