85421456

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{313}}^1\times {\mathrm{461}}^1$

素因数の和:819

約数の個数: 40

約数和(自身を含む): 170890104

約数和(自身を除く): 85468648

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 313, 461, 592, 626, 922, 1252, 1844, 2504, 3688, 5008, 7376, 11581, 17057, 23162, 34114, 46324, 68228, 92648, 136456, 144293, 185296, 272912, 288586, 577172, 1154344, 2308688, 5338841, 10677682, 21355364, 42710728, 85421456]

約数ペア:

[(1, 85421456), (2, 42710728), (4, 21355364), (8, 10677682), (16, 5338841), (37, 2308688), (74, 1154344), (148, 577172), (296, 288586), (313, 272912), (461, 185296), (592, 144293), (626, 136456), (922, 92648), (1252, 68228), (1844, 46324), (2504, 34114), (3688, 23162), (5008, 17057), (7376, 11581)]