67856816

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1509

約数の個数: 40

約数和(自身を含む): 136751664

約数和(自身を除く): 68894848

約数列:

[1, 2, 4, 8, 16, 37, 74, 83, 148, 166, 296, 332, 592, 664, 1328, 1381, 2762, 3071, 5524, 6142, 11048, 12284, 22096, 24568, 49136, 51097, 102194, 114623, 204388, 229246, 408776, 458492, 817552, 916984, 1833968, 4241051, 8482102, 16964204, 33928408, 67856816]

約数ペア:

[(1, 67856816), (2, 33928408), (4, 16964204), (8, 8482102), (16, 4241051), (37, 1833968), (74, 916984), (83, 817552), (148, 458492), (166, 408776), (296, 229246), (332, 204388), (592, 114623), (664, 102194), (1328, 51097), (1381, 49136), (2762, 24568), (3071, 22096), (5524, 12284), (6142, 11048)]