158965212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{661}}^1$

素因数の和:1091

約数の個数: 72

約数和(自身を含む): 433186320

約数和(自身を除く): 274221108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 409, 588, 661, 818, 1227, 1322, 1636, 1983, 2454, 2644, 2863, 3966, 4627, 4908, 5726, 7932, 8589, 9254, 11452, 13881, 17178, 18508, 20041, 27762, 32389, 34356, 40082, 55524, 60123, 64778, 80164, 97167, 120246, 129556, 194334, 240492, 270349, 388668, 540698, 811047, 1081396, 1622094, 1892443, 3244188, 3784886, 5677329, 7569772, 11354658, 13247101, 22709316, 26494202, 39741303, 52988404, 79482606, 158965212]

約数ペア:

[(1, 158965212), (2, 79482606), (3, 52988404), (4, 39741303), (6, 26494202), (7, 22709316), (12, 13247101), (14, 11354658), (21, 7569772), (28, 5677329), (42, 3784886), (49, 3244188), (84, 1892443), (98, 1622094), (147, 1081396), (196, 811047), (294, 540698), (409, 388668), (588, 270349), (661, 240492), (818, 194334), (1227, 129556), (1322, 120246), (1636, 97167), (1983, 80164), (2454, 64778), (2644, 60123), (2863, 55524), (3966, 40082), (4627, 34356), (4908, 32389), (5726, 27762), (7932, 20041), (8589, 18508), (9254, 17178), (11452, 13881)]