81590964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{74717}}^1$

素因数の和:74744

約数の個数: 48

約数和(自身を含む): 234315648

約数和(自身を除く): 152724684

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 74717, 149434, 224151, 298868, 448302, 523019, 896604, 971321, 1046038, 1569057, 1942642, 2092076, 2913963, 3138114, 3885284, 5827926, 6276228, 6799247, 11655852, 13598494, 20397741, 27196988, 40795482, 81590964]

約数ペア:

[(1, 81590964), (2, 40795482), (3, 27196988), (4, 20397741), (6, 13598494), (7, 11655852), (12, 6799247), (13, 6276228), (14, 5827926), (21, 3885284), (26, 3138114), (28, 2913963), (39, 2092076), (42, 1942642), (52, 1569057), (78, 1046038), (84, 971321), (91, 896604), (156, 523019), (182, 448302), (273, 298868), (364, 224151), (546, 149434), (1092, 74717)]