71619808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 153362160

約数和(自身を除く): 81742352

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 107, 208, 214, 416, 428, 856, 1391, 1609, 1712, 2782, 3218, 3424, 5564, 6436, 11128, 12872, 20917, 22256, 25744, 41834, 44512, 51488, 83668, 167336, 172163, 334672, 344326, 669344, 688652, 1377304, 2238119, 2754608, 4476238, 5509216, 8952476, 17904952, 35809904, 71619808]

約数ペア:

[(1, 71619808), (2, 35809904), (4, 17904952), (8, 8952476), (13, 5509216), (16, 4476238), (26, 2754608), (32, 2238119), (52, 1377304), (104, 688652), (107, 669344), (208, 344326), (214, 334672), (416, 172163), (428, 167336), (856, 83668), (1391, 51488), (1609, 44512), (1712, 41834), (2782, 25744), (3218, 22256), (3424, 20917), (5564, 12872), (6436, 11128)]