68005072

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{821}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 136991232

約数和(自身を除く): 68986160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 167, 248, 334, 496, 668, 821, 1336, 1642, 2672, 3284, 5177, 6568, 10354, 13136, 20708, 25451, 41416, 50902, 82832, 101804, 137107, 203608, 274214, 407216, 548428, 1096856, 2193712, 4250317, 8500634, 17001268, 34002536, 68005072]

約数ペア:

[(1, 68005072), (2, 34002536), (4, 17001268), (8, 8500634), (16, 4250317), (31, 2193712), (62, 1096856), (124, 548428), (167, 407216), (248, 274214), (334, 203608), (496, 137107), (668, 101804), (821, 82832), (1336, 50902), (1642, 41416), (2672, 25451), (3284, 20708), (5177, 13136), (6568, 10354)]