64623712

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 134976240

約数和(自身を除く): 70352528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 157, 304, 314, 608, 628, 677, 1256, 1354, 2512, 2708, 2983, 5024, 5416, 5966, 10832, 11932, 12863, 21664, 23864, 25726, 47728, 51452, 95456, 102904, 106289, 205808, 212578, 411616, 425156, 850312, 1700624, 2019491, 3401248, 4038982, 8077964, 16155928, 32311856, 64623712]

約数ペア:

[(1, 64623712), (2, 32311856), (4, 16155928), (8, 8077964), (16, 4038982), (19, 3401248), (32, 2019491), (38, 1700624), (76, 850312), (152, 425156), (157, 411616), (304, 212578), (314, 205808), (608, 106289), (628, 102904), (677, 95456), (1256, 51452), (1354, 47728), (2512, 25726), (2708, 23864), (2983, 21664), (5024, 12863), (5416, 11932), (5966, 10832)]