74837637

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{607}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 131522560

約数和(自身を除く): 56684923

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 103, 133, 171, 309, 399, 607, 721, 927, 1197, 1821, 1957, 2163, 4249, 5463, 5871, 6489, 11533, 12747, 13699, 17613, 34599, 38241, 41097, 62521, 80731, 103797, 123291, 187563, 242193, 437647, 562689, 726579, 1187899, 1312941, 3563697, 3938823, 8315293, 10691091, 24945879, 74837637]

約数ペア:

[(1, 74837637), (3, 24945879), (7, 10691091), (9, 8315293), (19, 3938823), (21, 3563697), (57, 1312941), (63, 1187899), (103, 726579), (133, 562689), (171, 437647), (309, 242193), (399, 187563), (607, 123291), (721, 103797), (927, 80731), (1197, 62521), (1821, 41097), (1957, 38241), (2163, 34599), (4249, 17613), (5463, 13699), (5871, 12747), (6489, 11533)]