81180494464

素因数分解:

$2^7\times {\mathrm{73}}^1\times {\mathrm{8687981}}^1$

素因数の和:8688068

約数の個数: 32

約数和(自身を含む): 163942220340

約数和(自身を除く): 82761725876

約数列:

[1, 2, 4, 8, 16, 32, 64, 73, 128, 146, 292, 584, 1168, 2336, 4672, 9344, 8687981, 17375962, 34751924, 69503848, 139007696, 278015392, 556030784, 634222613, 1112061568, 1268445226, 2536890452, 5073780904, 10147561808, 20295123616, 40590247232, 81180494464]

約数ペア:

[(1, 81180494464), (2, 40590247232), (4, 20295123616), (8, 10147561808), (16, 5073780904), (32, 2536890452), (64, 1268445226), (73, 1112061568), (128, 634222613), (146, 556030784), (292, 278015392), (584, 139007696), (1168, 69503848), (2336, 34751924), (4672, 17375962), (9344, 8687981)]