81536604

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1\times {\mathrm{449}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 196308000

約数和(自身を除く): 114771396

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 409, 444, 449, 818, 898, 1227, 1347, 1636, 1796, 2454, 2694, 4908, 5388, 15133, 16613, 30266, 33226, 45399, 49839, 60532, 66452, 90798, 99678, 181596, 183641, 199356, 367282, 550923, 734564, 1101846, 2203692, 6794717, 13589434, 20384151, 27178868, 40768302, 81536604]

約数ペア:

[(1, 81536604), (2, 40768302), (3, 27178868), (4, 20384151), (6, 13589434), (12, 6794717), (37, 2203692), (74, 1101846), (111, 734564), (148, 550923), (222, 367282), (409, 199356), (444, 183641), (449, 181596), (818, 99678), (898, 90798), (1227, 66452), (1347, 60532), (1636, 49839), (1796, 45399), (2454, 33226), (2694, 30266), (4908, 16613), (5388, 15133)]