68280784

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{2713}}^1$

素因数の和:2756

約数の個数: 60

約数和(自身を含む): 156657508

約数和(自身を除く): 88376724

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 121, 143, 176, 208, 242, 286, 484, 572, 968, 1144, 1573, 1936, 2288, 2713, 3146, 5426, 6292, 10852, 12584, 21704, 25168, 29843, 35269, 43408, 59686, 70538, 119372, 141076, 238744, 282152, 328273, 387959, 477488, 564304, 656546, 775918, 1313092, 1551836, 2626184, 3103672, 4267549, 5252368, 6207344, 8535098, 17070196, 34140392, 68280784]

約数ペア:

[(1, 68280784), (2, 34140392), (4, 17070196), (8, 8535098), (11, 6207344), (13, 5252368), (16, 4267549), (22, 3103672), (26, 2626184), (44, 1551836), (52, 1313092), (88, 775918), (104, 656546), (121, 564304), (143, 477488), (176, 387959), (208, 328273), (242, 282152), (286, 238744), (484, 141076), (572, 119372), (968, 70538), (1144, 59686), (1573, 43408), (1936, 35269), (2288, 29843), (2713, 25168), (3146, 21704), (5426, 12584), (6292, 10852)]