85378904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{12253}}^1$

素因数の和:12339

約数の個数: 32

約数和(自身を含む): 174987120

約数和(自身を除く): 89608216

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 12253, 24506, 49012, 98024, 159289, 318578, 637156, 820951, 1274312, 1641902, 3283804, 6567608, 10672363, 21344726, 42689452, 85378904]

約数ペア:

[(1, 85378904), (2, 42689452), (4, 21344726), (8, 10672363), (13, 6567608), (26, 3283804), (52, 1641902), (67, 1274312), (104, 820951), (134, 637156), (268, 318578), (536, 159289), (871, 98024), (1742, 49012), (3484, 24506), (6968, 12253)]