31616858

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 72

約数和(自身を含む): 63086688

約数和(自身を除く): 31469830

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 49, 83, 91, 98, 161, 166, 169, 182, 299, 322, 338, 581, 598, 637, 1079, 1127, 1162, 1183, 1274, 1909, 2093, 2158, 2254, 2366, 3818, 3887, 4067, 4186, 7553, 7774, 8134, 8281, 13363, 14027, 14651, 15106, 16562, 24817, 26726, 27209, 28054, 29302, 49634, 52871, 54418, 93541, 98189, 105742, 173719, 187082, 190463, 196378, 322621, 347438, 380926, 645242, 687323, 1216033, 1374646, 2258347, 2432066, 4516694, 15808429, 31616858]

約数ペア:

[(1, 31616858), (2, 15808429), (7, 4516694), (13, 2432066), (14, 2258347), (23, 1374646), (26, 1216033), (46, 687323), (49, 645242), (83, 380926), (91, 347438), (98, 322621), (161, 196378), (166, 190463), (169, 187082), (182, 173719), (299, 105742), (322, 98189), (338, 93541), (581, 54418), (598, 52871), (637, 49634), (1079, 29302), (1127, 28054), (1162, 27209), (1183, 26726), (1274, 24817), (1909, 16562), (2093, 15106), (2158, 14651), (2254, 14027), (2366, 13363), (3818, 8281), (3887, 8134), (4067, 7774), (4186, 7553)]