77891344

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3055

約数の個数: 40

約数和(自身を含む): 158775552

約数和(自身を除く): 80884208

約数列:

[1, 2, 4, 8, 16, 31, 53, 62, 106, 124, 212, 248, 424, 496, 848, 1643, 2963, 3286, 5926, 6572, 11852, 13144, 23704, 26288, 47408, 91853, 157039, 183706, 314078, 367412, 628156, 734824, 1256312, 1469648, 2512624, 4868209, 9736418, 19472836, 38945672, 77891344]

約数ペア:

[(1, 77891344), (2, 38945672), (4, 19472836), (8, 9736418), (16, 4868209), (31, 2512624), (53, 1469648), (62, 1256312), (106, 734824), (124, 628156), (212, 367412), (248, 314078), (424, 183706), (496, 157039), (848, 91853), (1643, 47408), (2963, 26288), (3286, 23704), (5926, 13144), (6572, 11852)]