158764684

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 324656640

約数和(自身を除く): 165891956

約数列:

[1, 2, 4, 13, 19, 26, 38, 47, 52, 76, 94, 169, 188, 247, 263, 338, 494, 526, 611, 676, 893, 988, 1052, 1222, 1786, 2444, 3211, 3419, 3572, 4997, 6422, 6838, 7943, 9994, 11609, 12361, 12844, 13676, 15886, 19988, 23218, 24722, 31772, 44447, 46436, 49444, 64961, 88894, 129922, 150917, 160693, 177788, 234859, 259844, 301834, 321386, 469718, 603668, 642772, 844493, 939436, 1688986, 2089009, 3053167, 3377972, 4178018, 6106334, 8356036, 12212668, 39691171, 79382342, 158764684]

約数ペア:

[(1, 158764684), (2, 79382342), (4, 39691171), (13, 12212668), (19, 8356036), (26, 6106334), (38, 4178018), (47, 3377972), (52, 3053167), (76, 2089009), (94, 1688986), (169, 939436), (188, 844493), (247, 642772), (263, 603668), (338, 469718), (494, 321386), (526, 301834), (611, 259844), (676, 234859), (893, 177788), (988, 160693), (1052, 150917), (1222, 129922), (1786, 88894), (2444, 64961), (3211, 49444), (3419, 46436), (3572, 44447), (4997, 31772), (6422, 24722), (6838, 23218), (7943, 19988), (9994, 15886), (11609, 13676), (12361, 12844)]