145519998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1009}}^1$

素因数の和:1113

約数の個数: 48

約数和(自身を含む): 321204240

約数和(自身を除く): 175684242

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1009, 1118, 1677, 1849, 2018, 3027, 3354, 3698, 5547, 6054, 11094, 13117, 24037, 26234, 39351, 43387, 48074, 72111, 78702, 86774, 130161, 144222, 260322, 564031, 1128062, 1692093, 1865641, 3384186, 3731282, 5596923, 11193846, 24253333, 48506666, 72759999, 145519998]

約数ペア:

[(1, 145519998), (2, 72759999), (3, 48506666), (6, 24253333), (13, 11193846), (26, 5596923), (39, 3731282), (43, 3384186), (78, 1865641), (86, 1692093), (129, 1128062), (258, 564031), (559, 260322), (1009, 144222), (1118, 130161), (1677, 86774), (1849, 78702), (2018, 72111), (3027, 48074), (3354, 43387), (3698, 39351), (5547, 26234), (6054, 24037), (11094, 13117)]