161239896

素因数分解:

$2^3\times 3^4\times {\mathrm{248827}}^1$

素因数の和:248845

約数の個数: 40

約数和(自身を含む): 451622820

約数和(自身を除く): 290382924

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 248827, 497654, 746481, 995308, 1492962, 1990616, 2239443, 2985924, 4478886, 5971848, 6718329, 8957772, 13436658, 17915544, 20154987, 26873316, 40309974, 53746632, 80619948, 161239896]

約数ペア:

[(1, 161239896), (2, 80619948), (3, 53746632), (4, 40309974), (6, 26873316), (8, 20154987), (9, 17915544), (12, 13436658), (18, 8957772), (24, 6718329), (27, 5971848), (36, 4478886), (54, 2985924), (72, 2239443), (81, 1990616), (108, 1492962), (162, 995308), (216, 746481), (324, 497654), (648, 248827)]