81696966

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 192264192

約数和(自身を除く): 110567226

約数列:

[1, 2, 3, 6, 13, 23, 26, 31, 39, 46, 62, 69, 78, 93, 113, 138, 169, 186, 226, 299, 338, 339, 403, 507, 598, 678, 713, 806, 897, 1014, 1209, 1426, 1469, 1794, 2139, 2418, 2599, 2938, 3503, 3887, 4278, 4407, 5198, 5239, 7006, 7774, 7797, 8814, 9269, 10478, 10509, 11661, 15594, 15717, 18538, 19097, 21018, 23322, 27807, 31434, 33787, 38194, 45539, 55614, 57291, 67574, 80569, 91078, 101361, 114582, 120497, 136617, 161138, 202722, 240994, 241707, 273234, 361491, 439231, 483414, 592007, 722982, 878462, 1047397, 1184014, 1317693, 1776021, 2094794, 2635386, 3142191, 3552042, 6284382, 13616161, 27232322, 40848483, 81696966]

約数ペア:

[(1, 81696966), (2, 40848483), (3, 27232322), (6, 13616161), (13, 6284382), (23, 3552042), (26, 3142191), (31, 2635386), (39, 2094794), (46, 1776021), (62, 1317693), (69, 1184014), (78, 1047397), (93, 878462), (113, 722982), (138, 592007), (169, 483414), (186, 439231), (226, 361491), (299, 273234), (338, 241707), (339, 240994), (403, 202722), (507, 161138), (598, 136617), (678, 120497), (713, 114582), (806, 101361), (897, 91078), (1014, 80569), (1209, 67574), (1426, 57291), (1469, 55614), (1794, 45539), (2139, 38194), (2418, 33787), (2599, 31434), (2938, 27807), (3503, 23322), (3887, 21018), (4278, 19097), (4407, 18538), (5198, 15717), (5239, 15594), (7006, 11661), (7774, 10509), (7797, 10478), (8814, 9269)]