81725004

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{39827}}^1$

素因数の和:39859

約数の個数: 48

約数和(自身を含む): 223036800

約数和(自身を除く): 141311796

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 39827, 79654, 119481, 159308, 238962, 358443, 477924, 716886, 756713, 1075329, 1433772, 1513426, 2150658, 2270139, 3026852, 4301316, 4540278, 6810417, 9080556, 13620834, 20431251, 27241668, 40862502, 81725004]

約数ペア:

[(1, 81725004), (2, 40862502), (3, 27241668), (4, 20431251), (6, 13620834), (9, 9080556), (12, 6810417), (18, 4540278), (19, 4301316), (27, 3026852), (36, 2270139), (38, 2150658), (54, 1513426), (57, 1433772), (76, 1075329), (108, 756713), (114, 716886), (171, 477924), (228, 358443), (342, 238962), (513, 159308), (684, 119481), (1026, 79654), (2052, 39827)]