68685584

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12589}}^1$

素因数の和:12639

約数の個数: 40

約数和(自身を含む): 149871360

約数和(自身を除く): 81185776

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 176, 248, 341, 496, 682, 1364, 2728, 5456, 12589, 25178, 50356, 100712, 138479, 201424, 276958, 390259, 553916, 780518, 1107832, 1561036, 2215664, 3122072, 4292849, 6244144, 8585698, 17171396, 34342792, 68685584]

約数ペア:

[(1, 68685584), (2, 34342792), (4, 17171396), (8, 8585698), (11, 6244144), (16, 4292849), (22, 3122072), (31, 2215664), (44, 1561036), (62, 1107832), (88, 780518), (124, 553916), (176, 390259), (248, 276958), (341, 201424), (496, 138479), (682, 100712), (1364, 50356), (2728, 25178), (5456, 12589)]