168889364

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{1087}}^1$

素因数の和:1308

約数の個数: 48

約数和(自身を含む): 350945280

約数和(自身を除く): 182055916

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 179, 217, 358, 434, 716, 868, 1087, 1253, 2174, 2506, 4348, 5012, 5549, 7609, 11098, 15218, 22196, 30436, 33697, 38843, 67394, 77686, 134788, 155372, 194573, 235879, 389146, 471758, 778292, 943516, 1362011, 2724022, 5448044, 6031763, 12063526, 24127052, 42222341, 84444682, 168889364]

約数ペア:

[(1, 168889364), (2, 84444682), (4, 42222341), (7, 24127052), (14, 12063526), (28, 6031763), (31, 5448044), (62, 2724022), (124, 1362011), (179, 943516), (217, 778292), (358, 471758), (434, 389146), (716, 235879), (868, 194573), (1087, 155372), (1253, 134788), (2174, 77686), (2506, 67394), (4348, 38843), (5012, 33697), (5549, 30436), (7609, 22196), (11098, 15218)]