161394744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 482342400

約数和(自身を除く): 320947656

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 157, 168, 174, 203, 211, 232, 314, 348, 406, 422, 471, 609, 628, 633, 696, 812, 844, 942, 1099, 1218, 1256, 1266, 1477, 1624, 1688, 1884, 2198, 2436, 2532, 2954, 3297, 3768, 4396, 4431, 4553, 4872, 5064, 5908, 6119, 6594, 8792, 8862, 9106, 11816, 12238, 13188, 13659, 17724, 18212, 18357, 24476, 26376, 27318, 31871, 33127, 35448, 36424, 36714, 42833, 48952, 54636, 63742, 66254, 73428, 85666, 95613, 99381, 109272, 127484, 128499, 132508, 146856, 171332, 191226, 198762, 231889, 254968, 256998, 265016, 342664, 382452, 397524, 463778, 513996, 695667, 764904, 795048, 927556, 960683, 1027992, 1391334, 1855112, 1921366, 2782668, 2882049, 3842732, 5565336, 5764098, 6724781, 7685464, 11528196, 13449562, 20174343, 23056392, 26899124, 40348686, 53798248, 80697372, 161394744]

約数ペア:

[(1, 161394744), (2, 80697372), (3, 53798248), (4, 40348686), (6, 26899124), (7, 23056392), (8, 20174343), (12, 13449562), (14, 11528196), (21, 7685464), (24, 6724781), (28, 5764098), (29, 5565336), (42, 3842732), (56, 2882049), (58, 2782668), (84, 1921366), (87, 1855112), (116, 1391334), (157, 1027992), (168, 960683), (174, 927556), (203, 795048), (211, 764904), (232, 695667), (314, 513996), (348, 463778), (406, 397524), (422, 382452), (471, 342664), (609, 265016), (628, 256998), (633, 254968), (696, 231889), (812, 198762), (844, 191226), (942, 171332), (1099, 146856), (1218, 132508), (1256, 128499), (1266, 127484), (1477, 109272), (1624, 99381), (1688, 95613), (1884, 85666), (2198, 73428), (2436, 66254), (2532, 63742), (2954, 54636), (3297, 48952), (3768, 42833), (4396, 36714), (4431, 36424), (4553, 35448), (4872, 33127), (5064, 31871), (5908, 27318), (6119, 26376), (6594, 24476), (8792, 18357), (8862, 18212), (9106, 17724), (11816, 13659), (12238, 13188)]