81127584

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{6551}}^1$

素因数の和:6610

約数の個数: 72

約数和(自身を含む): 236107872

約数和(自身を除く): 154980288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 6551, 12384, 13102, 19653, 26204, 39306, 52408, 58959, 78612, 104816, 117918, 157224, 209632, 235836, 281693, 314448, 471672, 563386, 628896, 845079, 943344, 1126772, 1690158, 1886688, 2253544, 2535237, 3380316, 4507088, 5070474, 6760632, 9014176, 10140948, 13521264, 20281896, 27042528, 40563792, 81127584]

約数ペア:

[(1, 81127584), (2, 40563792), (3, 27042528), (4, 20281896), (6, 13521264), (8, 10140948), (9, 9014176), (12, 6760632), (16, 5070474), (18, 4507088), (24, 3380316), (32, 2535237), (36, 2253544), (43, 1886688), (48, 1690158), (72, 1126772), (86, 943344), (96, 845079), (129, 628896), (144, 563386), (172, 471672), (258, 314448), (288, 281693), (344, 235836), (387, 209632), (516, 157224), (688, 117918), (774, 104816), (1032, 78612), (1376, 58959), (1548, 52408), (2064, 39306), (3096, 26204), (4128, 19653), (6192, 13102), (6551, 12384)]