161358408

素因数分解:

$2^3\times 3^2\times {\mathrm{101}}^1\times {\mathrm{22189}}^1$

素因数の和:22302

約数の個数: 48

約数和(自身を含む): 441359100

約数和(自身を除く): 280000692

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 101, 202, 303, 404, 606, 808, 909, 1212, 1818, 2424, 3636, 7272, 22189, 44378, 66567, 88756, 133134, 177512, 199701, 266268, 399402, 532536, 798804, 1597608, 2241089, 4482178, 6723267, 8964356, 13446534, 17928712, 20169801, 26893068, 40339602, 53786136, 80679204, 161358408]

約数ペア:

[(1, 161358408), (2, 80679204), (3, 53786136), (4, 40339602), (6, 26893068), (8, 20169801), (9, 17928712), (12, 13446534), (18, 8964356), (24, 6723267), (36, 4482178), (72, 2241089), (101, 1597608), (202, 798804), (303, 532536), (404, 399402), (606, 266268), (808, 199701), (909, 177512), (1212, 133134), (1818, 88756), (2424, 66567), (3636, 44378), (7272, 22189)]