164033992

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{25097}}^1$

素因数の和:25165

約数の個数: 32

約数和(自身を含む): 331293600

約数和(自身を除く): 167259608

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 25097, 50194, 100388, 200776, 476843, 953686, 1079171, 1907372, 2158342, 3814744, 4316684, 8633368, 20504249, 41008498, 82016996, 164033992]

約数ペア:

[(1, 164033992), (2, 82016996), (4, 41008498), (8, 20504249), (19, 8633368), (38, 4316684), (43, 3814744), (76, 2158342), (86, 1907372), (152, 1079171), (172, 953686), (344, 476843), (817, 200776), (1634, 100388), (3268, 50194), (6536, 25097)]