123748404

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25589}}^1$

素因数の和:25640

約数の個数: 48

約数和(自身を含む): 321000960

約数和(自身を除く): 197252556

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 25589, 51178, 76767, 102356, 153534, 307068, 332657, 665314, 793259, 997971, 1330628, 1586518, 1995942, 2379777, 3173036, 3991884, 4759554, 9519108, 10312367, 20624734, 30937101, 41249468, 61874202, 123748404]

約数ペア:

[(1, 123748404), (2, 61874202), (3, 41249468), (4, 30937101), (6, 20624734), (12, 10312367), (13, 9519108), (26, 4759554), (31, 3991884), (39, 3173036), (52, 2379777), (62, 1995942), (78, 1586518), (93, 1330628), (124, 997971), (156, 793259), (186, 665314), (372, 332657), (403, 307068), (806, 153534), (1209, 102356), (1612, 76767), (2418, 51178), (4836, 25589)]