172617136

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{6781}}^1$

素因数の和:6869

約数の個数: 40

約数和(自身を含む): 351524624

約数和(自身を除く): 178907488

約数列:

[1, 2, 4, 8, 16, 37, 43, 74, 86, 148, 172, 296, 344, 592, 688, 1591, 3182, 6364, 6781, 12728, 13562, 25456, 27124, 54248, 108496, 250897, 291583, 501794, 583166, 1003588, 1166332, 2007176, 2332664, 4014352, 4665328, 10788571, 21577142, 43154284, 86308568, 172617136]

約数ペア:

[(1, 172617136), (2, 86308568), (4, 43154284), (8, 21577142), (16, 10788571), (37, 4665328), (43, 4014352), (74, 2332664), (86, 2007176), (148, 1166332), (172, 1003588), (296, 583166), (344, 501794), (592, 291583), (688, 250897), (1591, 108496), (3182, 54248), (6364, 27124), (6781, 25456), (12728, 13562)]