83811390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{691}}^1$

素因数の和:1025

約数の個数: 64

約数和(自身を含む): 217631232

約数和(自身を除く): 133819842

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 311, 390, 622, 691, 933, 1382, 1555, 1866, 2073, 3110, 3455, 4043, 4146, 4665, 6910, 8086, 8983, 9330, 10365, 12129, 17966, 20215, 20730, 24258, 26949, 40430, 44915, 53898, 60645, 89830, 121290, 134745, 214901, 269490, 429802, 644703, 1074505, 1289406, 2149010, 2793713, 3223515, 5587426, 6447030, 8381139, 13968565, 16762278, 27937130, 41905695, 83811390]

約数ペア:

[(1, 83811390), (2, 41905695), (3, 27937130), (5, 16762278), (6, 13968565), (10, 8381139), (13, 6447030), (15, 5587426), (26, 3223515), (30, 2793713), (39, 2149010), (65, 1289406), (78, 1074505), (130, 644703), (195, 429802), (311, 269490), (390, 214901), (622, 134745), (691, 121290), (933, 89830), (1382, 60645), (1555, 53898), (1866, 44915), (2073, 40430), (3110, 26949), (3455, 24258), (4043, 20730), (4146, 20215), (4665, 17966), (6910, 12129), (8086, 10365), (8983, 9330)]