31152156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2707}}^1$

素因数の和:2858

約数の個数: 48

約数和(自身を含む): 83709696

約数和(自身を除く): 52557540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1918, 2707, 2877, 3836, 5414, 5754, 8121, 10828, 11508, 16242, 18949, 32484, 37898, 56847, 75796, 113694, 227388, 370859, 741718, 1112577, 1483436, 2225154, 2596013, 4450308, 5192026, 7788039, 10384052, 15576078, 31152156]

約数ペア:

[(1, 31152156), (2, 15576078), (3, 10384052), (4, 7788039), (6, 5192026), (7, 4450308), (12, 2596013), (14, 2225154), (21, 1483436), (28, 1112577), (42, 741718), (84, 370859), (137, 227388), (274, 113694), (411, 75796), (548, 56847), (822, 37898), (959, 32484), (1644, 18949), (1918, 16242), (2707, 11508), (2877, 10828), (3836, 8121), (5414, 5754)]