81237792

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{22871}}^1$

素因数の和:22921

約数の個数: 48

約数和(自身を含む): 219022272

約数和(自身を除く): 137784480

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 22871, 45742, 68613, 91484, 137226, 182968, 274452, 365936, 548904, 731872, 846227, 1097808, 1692454, 2195616, 2538681, 3384908, 5077362, 6769816, 10154724, 13539632, 20309448, 27079264, 40618896, 81237792]

約数ペア:

[(1, 81237792), (2, 40618896), (3, 27079264), (4, 20309448), (6, 13539632), (8, 10154724), (12, 6769816), (16, 5077362), (24, 3384908), (32, 2538681), (37, 2195616), (48, 1692454), (74, 1097808), (96, 846227), (111, 731872), (148, 548904), (222, 365936), (296, 274452), (444, 182968), (592, 137226), (888, 91484), (1184, 68613), (1776, 45742), (3552, 22871)]