104720728

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{337}}^1$

素因数の和:560

約数の個数: 64

約数和(自身を含む): 233625600

約数和(自身を除く): 128904872

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 179, 217, 248, 337, 358, 434, 674, 716, 868, 1253, 1348, 1432, 1736, 2359, 2506, 2696, 4718, 5012, 5549, 9436, 10024, 10447, 11098, 18872, 20894, 22196, 38843, 41788, 44392, 60323, 73129, 77686, 83576, 120646, 146258, 155372, 241292, 292516, 310744, 422261, 482584, 585032, 844522, 1689044, 1870013, 3378088, 3740026, 7480052, 13090091, 14960104, 26180182, 52360364, 104720728]

約数ペア:

[(1, 104720728), (2, 52360364), (4, 26180182), (7, 14960104), (8, 13090091), (14, 7480052), (28, 3740026), (31, 3378088), (56, 1870013), (62, 1689044), (124, 844522), (179, 585032), (217, 482584), (248, 422261), (337, 310744), (358, 292516), (434, 241292), (674, 155372), (716, 146258), (868, 120646), (1253, 83576), (1348, 77686), (1432, 73129), (1736, 60323), (2359, 44392), (2506, 41788), (2696, 38843), (4718, 22196), (5012, 20894), (5549, 18872), (9436, 11098), (10024, 10447)]