81037788

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1447}}^1$

素因数の和:1826

約数の個数: 48

約数和(自身を含む): 204341760

約数和(自身を除く): 123303972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 359, 718, 1077, 1436, 1447, 2154, 2894, 4308, 4341, 4667, 5788, 8682, 9334, 14001, 17364, 18668, 18811, 28002, 37622, 56004, 56433, 75244, 112866, 225732, 519473, 1038946, 1558419, 2077892, 3116838, 6233676, 6753149, 13506298, 20259447, 27012596, 40518894, 81037788]

約数ペア:

[(1, 81037788), (2, 40518894), (3, 27012596), (4, 20259447), (6, 13506298), (12, 6753149), (13, 6233676), (26, 3116838), (39, 2077892), (52, 1558419), (78, 1038946), (156, 519473), (359, 225732), (718, 112866), (1077, 75244), (1436, 56433), (1447, 56004), (2154, 37622), (2894, 28002), (4308, 18811), (4341, 18668), (4667, 17364), (5788, 14001), (8682, 9334)]