81296012

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1398

約数の個数: 48

約数和(自身を含む): 170268672

約数和(自身を除く): 88972660

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 73, 124, 146, 217, 292, 434, 511, 868, 1022, 1283, 2044, 2263, 2566, 4526, 5132, 8981, 9052, 15841, 17962, 31682, 35924, 39773, 63364, 79546, 93659, 159092, 187318, 278411, 374636, 556822, 655613, 1113644, 1311226, 2622452, 2903429, 5806858, 11613716, 20324003, 40648006, 81296012]

約数ペア:

[(1, 81296012), (2, 40648006), (4, 20324003), (7, 11613716), (14, 5806858), (28, 2903429), (31, 2622452), (62, 1311226), (73, 1113644), (124, 655613), (146, 556822), (217, 374636), (292, 278411), (434, 187318), (511, 159092), (868, 93659), (1022, 79546), (1283, 63364), (2044, 39773), (2263, 35924), (2566, 31682), (4526, 17962), (5132, 15841), (8981, 9052)]