81960336

素因数分解:

$2^4\times 3^4\times {\mathrm{63241}}^1$

素因数の和:63261

約数の個数: 50

約数和(自身を含む): 237220742

約数和(自身を除く): 155260406

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 63241, 126482, 189723, 252964, 379446, 505928, 569169, 758892, 1011856, 1138338, 1517784, 1707507, 2276676, 3035568, 3415014, 4553352, 5122521, 6830028, 9106704, 10245042, 13660056, 20490084, 27320112, 40980168, 81960336]

約数ペア:

[(1, 81960336), (2, 40980168), (3, 27320112), (4, 20490084), (6, 13660056), (8, 10245042), (9, 9106704), (12, 6830028), (16, 5122521), (18, 4553352), (24, 3415014), (27, 3035568), (36, 2276676), (48, 1707507), (54, 1517784), (72, 1138338), (81, 1011856), (108, 758892), (144, 569169), (162, 505928), (216, 379446), (324, 252964), (432, 189723), (648, 126482), (1296, 63241)]