81234792

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{5297}}^1$

素因数の和:5383

約数の個数: 64

約数和(自身を含む): 228873600

約数和(自身を除く): 147638808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5297, 7668, 10594, 15336, 15891, 21188, 31782, 42376, 47673, 63564, 95346, 127128, 143019, 190692, 286038, 376087, 381384, 572076, 752174, 1128261, 1144152, 1504348, 2256522, 3008696, 3384783, 4513044, 6769566, 9026088, 10154349, 13539132, 20308698, 27078264, 40617396, 81234792]

約数ペア:

[(1, 81234792), (2, 40617396), (3, 27078264), (4, 20308698), (6, 13539132), (8, 10154349), (9, 9026088), (12, 6769566), (18, 4513044), (24, 3384783), (27, 3008696), (36, 2256522), (54, 1504348), (71, 1144152), (72, 1128261), (108, 752174), (142, 572076), (213, 381384), (216, 376087), (284, 286038), (426, 190692), (568, 143019), (639, 127128), (852, 95346), (1278, 63564), (1704, 47673), (1917, 42376), (2556, 31782), (3834, 21188), (5112, 15891), (5297, 15336), (7668, 10594)]