81728424

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59743}}^1$

素因数の和:59774

約数の個数: 48

約数和(自身を含む): 233001600

約数和(自身を除く): 151273176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 59743, 119486, 179229, 238972, 358458, 477944, 537687, 716916, 1075374, 1135117, 1433832, 2150748, 2270234, 3405351, 4301496, 4540468, 6810702, 9080936, 10216053, 13621404, 20432106, 27242808, 40864212, 81728424]

約数ペア:

[(1, 81728424), (2, 40864212), (3, 27242808), (4, 20432106), (6, 13621404), (8, 10216053), (9, 9080936), (12, 6810702), (18, 4540468), (19, 4301496), (24, 3405351), (36, 2270234), (38, 2150748), (57, 1433832), (72, 1135117), (76, 1075374), (114, 716916), (152, 537687), (171, 477944), (228, 358458), (342, 238972), (456, 179229), (684, 119486), (1368, 59743)]