81886968

素因数分解:

$2^3\times 3^2\times {\mathrm{797}}^1\times {\mathrm{1427}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 222211080

約数和(自身を除く): 140324112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 797, 1427, 1594, 2391, 2854, 3188, 4281, 4782, 5708, 6376, 7173, 8562, 9564, 11416, 12843, 14346, 17124, 19128, 25686, 28692, 34248, 51372, 57384, 102744, 1137319, 2274638, 3411957, 4549276, 6823914, 9098552, 10235871, 13647828, 20471742, 27295656, 40943484, 81886968]

約数ペア:

[(1, 81886968), (2, 40943484), (3, 27295656), (4, 20471742), (6, 13647828), (8, 10235871), (9, 9098552), (12, 6823914), (18, 4549276), (24, 3411957), (36, 2274638), (72, 1137319), (797, 102744), (1427, 57384), (1594, 51372), (2391, 34248), (2854, 28692), (3188, 25686), (4281, 19128), (4782, 17124), (5708, 14346), (6376, 12843), (7173, 11416), (8562, 9564)]