67981264

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:876

約数の個数: 60

約数和(自身を含む): 147407232

約数和(自身を除く): 79425968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 811, 1352, 1612, 1622, 2704, 3224, 3244, 5239, 6448, 6488, 10478, 10543, 12976, 20956, 21086, 25141, 41912, 42172, 50282, 83824, 84344, 100564, 137059, 168688, 201128, 274118, 326833, 402256, 548236, 653666, 1096472, 1307332, 2192944, 2614664, 4248829, 5229328, 8497658, 16995316, 33990632, 67981264]

約数ペア:

[(1, 67981264), (2, 33990632), (4, 16995316), (8, 8497658), (13, 5229328), (16, 4248829), (26, 2614664), (31, 2192944), (52, 1307332), (62, 1096472), (104, 653666), (124, 548236), (169, 402256), (208, 326833), (248, 274118), (338, 201128), (403, 168688), (496, 137059), (676, 100564), (806, 84344), (811, 83824), (1352, 50282), (1612, 42172), (1622, 41912), (2704, 25141), (3224, 21086), (3244, 20956), (5239, 12976), (6448, 10543), (6488, 10478)]