161216776

素因数分解:

$2^3\times 7^1\times {\mathrm{757}}^1\times {\mathrm{3803}}^1$

素因数の和:4573

約数の個数: 32

約数和(自身を含む): 346011840

約数和(自身を除く): 184795064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 757, 1514, 3028, 3803, 5299, 6056, 7606, 10598, 15212, 21196, 26621, 30424, 42392, 53242, 106484, 212968, 2878871, 5757742, 11515484, 20152097, 23030968, 40304194, 80608388, 161216776]

約数ペア:

[(1, 161216776), (2, 80608388), (4, 40304194), (7, 23030968), (8, 20152097), (14, 11515484), (28, 5757742), (56, 2878871), (757, 212968), (1514, 106484), (3028, 53242), (3803, 42392), (5299, 30424), (6056, 26621), (7606, 21196), (10598, 15212)]