71837168

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:922

約数の個数: 60

約数和(自身を含む): 155757888

約数和(自身を除く): 83920720

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 857, 1352, 1612, 1714, 2704, 3224, 3428, 5239, 6448, 6856, 10478, 11141, 13712, 20956, 22282, 26567, 41912, 44564, 53134, 83824, 89128, 106268, 144833, 178256, 212536, 289666, 345371, 425072, 579332, 690742, 1158664, 1381484, 2317328, 2762968, 4489823, 5525936, 8979646, 17959292, 35918584, 71837168]

約数ペア:

[(1, 71837168), (2, 35918584), (4, 17959292), (8, 8979646), (13, 5525936), (16, 4489823), (26, 2762968), (31, 2317328), (52, 1381484), (62, 1158664), (104, 690742), (124, 579332), (169, 425072), (208, 345371), (248, 289666), (338, 212536), (403, 178256), (496, 144833), (676, 106268), (806, 89128), (857, 83824), (1352, 53134), (1612, 44564), (1714, 41912), (2704, 26567), (3224, 22282), (3428, 20956), (5239, 13712), (6448, 11141), (6856, 10478)]