81736158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{443}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 196411392

約数和(自身を除く): 114675234

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 191, 322, 382, 443, 483, 573, 886, 966, 1146, 1329, 1337, 2658, 2674, 3101, 4011, 4393, 6202, 8022, 8786, 9303, 10189, 13179, 18606, 20378, 26358, 30567, 30751, 61134, 61502, 71323, 84613, 92253, 142646, 169226, 184506, 213969, 253839, 427938, 507678, 592291, 1184582, 1776873, 1946099, 3553746, 3892198, 5838297, 11676594, 13622693, 27245386, 40868079, 81736158]

約数ペア:

[(1, 81736158), (2, 40868079), (3, 27245386), (6, 13622693), (7, 11676594), (14, 5838297), (21, 3892198), (23, 3553746), (42, 1946099), (46, 1776873), (69, 1184582), (138, 592291), (161, 507678), (191, 427938), (322, 253839), (382, 213969), (443, 184506), (483, 169226), (573, 142646), (886, 92253), (966, 84613), (1146, 71323), (1329, 61502), (1337, 61134), (2658, 30751), (2674, 30567), (3101, 26358), (4011, 20378), (4393, 18606), (6202, 13179), (8022, 10189), (8786, 9303)]