81707026

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 130310208

約数和(自身を除く): 48603182

約数列:

[1, 2, 37, 53, 74, 83, 106, 166, 251, 502, 1961, 3071, 3922, 4399, 6142, 8798, 9287, 13303, 18574, 20833, 26606, 41666, 162763, 325526, 492211, 770821, 984422, 1104149, 1541642, 2208298, 40853513, 81707026]

約数ペア:

[(1, 81707026), (2, 40853513), (37, 2208298), (53, 1541642), (74, 1104149), (83, 984422), (106, 770821), (166, 492211), (251, 325526), (502, 162763), (1961, 41666), (3071, 26606), (3922, 20833), (4399, 18574), (6142, 13303), (8798, 9287)]