171261608

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2099}}^1$

素因数の和:2190

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 215810392

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 47, 56, 62, 94, 124, 188, 217, 248, 329, 376, 434, 658, 868, 1316, 1457, 1736, 2099, 2632, 2914, 4198, 5828, 8396, 10199, 11656, 14693, 16792, 20398, 29386, 40796, 58772, 65069, 81592, 98653, 117544, 130138, 197306, 260276, 394612, 455483, 520552, 690571, 789224, 910966, 1381142, 1821932, 2762284, 3058243, 3643864, 5524568, 6116486, 12232972, 21407701, 24465944, 42815402, 85630804, 171261608]

約数ペア:

[(1, 171261608), (2, 85630804), (4, 42815402), (7, 24465944), (8, 21407701), (14, 12232972), (28, 6116486), (31, 5524568), (47, 3643864), (56, 3058243), (62, 2762284), (94, 1821932), (124, 1381142), (188, 910966), (217, 789224), (248, 690571), (329, 520552), (376, 455483), (434, 394612), (658, 260276), (868, 197306), (1316, 130138), (1457, 117544), (1736, 98653), (2099, 81592), (2632, 65069), (2914, 58772), (4198, 40796), (5828, 29386), (8396, 20398), (10199, 16792), (11656, 14693)]