71954758184

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{474811}}^1$

素因数の和:475833

約数の個数: 32

約数和(自身を含む): 142158712800

約数和(自身を除く): 70203954616

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 997, 1994, 3988, 7976, 18943, 37886, 75772, 151544, 474811, 949622, 1899244, 3798488, 9021409, 18042818, 36085636, 72171272, 473386567, 946773134, 1893546268, 3787092536, 8994344773, 17988689546, 35977379092, 71954758184]

約数ペア:

[(1, 71954758184), (2, 35977379092), (4, 17988689546), (8, 8994344773), (19, 3787092536), (38, 1893546268), (76, 946773134), (152, 473386567), (997, 72171272), (1994, 36085636), (3988, 18042818), (7976, 9021409), (18943, 3798488), (37886, 1899244), (75772, 949622), (151544, 474811)]