81889614

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{887}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 186181632

約数和(自身を除く): 104292018

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 223, 414, 446, 669, 887, 1338, 1774, 2007, 2661, 4014, 5129, 5322, 7983, 10258, 15387, 15966, 20401, 30774, 40802, 46161, 61203, 92322, 122406, 183609, 197801, 367218, 395602, 593403, 1186806, 1780209, 3560418, 4549423, 9098846, 13648269, 27296538, 40944807, 81889614]

約数ペア:

[(1, 81889614), (2, 40944807), (3, 27296538), (6, 13648269), (9, 9098846), (18, 4549423), (23, 3560418), (46, 1780209), (69, 1186806), (138, 593403), (207, 395602), (223, 367218), (414, 197801), (446, 183609), (669, 122406), (887, 92322), (1338, 61203), (1774, 46161), (2007, 40802), (2661, 30774), (4014, 20401), (5129, 15966), (5322, 15387), (7983, 10258)]