78884454

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{421}}^1$

素因数の和:621

約数の個数: 64

約数和(自身を含む): 183762432

約数和(自身を除く): 104877978

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 167, 187, 334, 374, 421, 501, 561, 842, 1002, 1122, 1263, 1837, 2526, 2839, 3674, 4631, 5511, 5678, 7157, 8517, 9262, 11022, 13893, 14314, 17034, 21471, 27786, 31229, 42942, 62458, 70307, 78727, 93687, 140614, 157454, 187374, 210921, 236181, 421842, 472362, 773377, 1195219, 1546754, 2320131, 2390438, 3585657, 4640262, 7171314, 13147409, 26294818, 39442227, 78884454]

約数ペア:

[(1, 78884454), (2, 39442227), (3, 26294818), (6, 13147409), (11, 7171314), (17, 4640262), (22, 3585657), (33, 2390438), (34, 2320131), (51, 1546754), (66, 1195219), (102, 773377), (167, 472362), (187, 421842), (334, 236181), (374, 210921), (421, 187374), (501, 157454), (561, 140614), (842, 93687), (1002, 78727), (1122, 70307), (1263, 62458), (1837, 42942), (2526, 31229), (2839, 27786), (3674, 21471), (4631, 17034), (5511, 14314), (5678, 13893), (7157, 11022), (8517, 9262)]