81963792

素因数分解:

$2^4\times 3^3\times {\mathrm{337}}^1\times {\mathrm{563}}^1$

素因数の和:917

約数の個数: 80

約数和(自身を含む): 236383680

約数和(自身を除く): 154419888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 337, 432, 563, 674, 1011, 1126, 1348, 1689, 2022, 2252, 2696, 3033, 3378, 4044, 4504, 5067, 5392, 6066, 6756, 8088, 9008, 9099, 10134, 12132, 13512, 15201, 16176, 18198, 20268, 24264, 27024, 30402, 36396, 40536, 48528, 60804, 72792, 81072, 121608, 145584, 189731, 243216, 379462, 569193, 758924, 1138386, 1517848, 1707579, 2276772, 3035696, 3415158, 4553544, 5122737, 6830316, 9107088, 10245474, 13660632, 20490948, 27321264, 40981896, 81963792]

約数ペア:

[(1, 81963792), (2, 40981896), (3, 27321264), (4, 20490948), (6, 13660632), (8, 10245474), (9, 9107088), (12, 6830316), (16, 5122737), (18, 4553544), (24, 3415158), (27, 3035696), (36, 2276772), (48, 1707579), (54, 1517848), (72, 1138386), (108, 758924), (144, 569193), (216, 379462), (337, 243216), (432, 189731), (563, 145584), (674, 121608), (1011, 81072), (1126, 72792), (1348, 60804), (1689, 48528), (2022, 40536), (2252, 36396), (2696, 30402), (3033, 27024), (3378, 24264), (4044, 20268), (4504, 18198), (5067, 16176), (5392, 15201), (6066, 13512), (6756, 12132), (8088, 10134), (9008, 9099)]