68732404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 135051840

約数和(自身を除く): 66319436

約数列:

[1, 2, 4, 13, 26, 43, 52, 59, 86, 118, 172, 236, 521, 559, 767, 1042, 1118, 1534, 2084, 2236, 2537, 3068, 5074, 6773, 10148, 13546, 22403, 27092, 30739, 32981, 44806, 61478, 65962, 89612, 122956, 131924, 291239, 399607, 582478, 799214, 1164956, 1321777, 1598428, 2643554, 5287108, 17183101, 34366202, 68732404]

約数ペア:

[(1, 68732404), (2, 34366202), (4, 17183101), (13, 5287108), (26, 2643554), (43, 1598428), (52, 1321777), (59, 1164956), (86, 799214), (118, 582478), (172, 399607), (236, 291239), (521, 131924), (559, 122956), (767, 89612), (1042, 65962), (1118, 61478), (1534, 44806), (2084, 32981), (2236, 30739), (2537, 27092), (3068, 22403), (5074, 13546), (6773, 10148)]