2784276

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 7862400

約数和(自身を除く): 5078124

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 79, 89, 99, 132, 158, 178, 198, 237, 267, 316, 356, 396, 474, 534, 711, 801, 869, 948, 979, 1068, 1422, 1602, 1738, 1958, 2607, 2844, 2937, 3204, 3476, 3916, 5214, 5874, 7031, 7821, 8811, 10428, 11748, 14062, 15642, 17622, 21093, 28124, 31284, 35244, 42186, 63279, 77341, 84372, 126558, 154682, 232023, 253116, 309364, 464046, 696069, 928092, 1392138, 2784276]

約数ペア:

[(1, 2784276), (2, 1392138), (3, 928092), (4, 696069), (6, 464046), (9, 309364), (11, 253116), (12, 232023), (18, 154682), (22, 126558), (33, 84372), (36, 77341), (44, 63279), (66, 42186), (79, 35244), (89, 31284), (99, 28124), (132, 21093), (158, 17622), (178, 15642), (198, 14062), (237, 11748), (267, 10428), (316, 8811), (356, 7821), (396, 7031), (474, 5874), (534, 5214), (711, 3916), (801, 3476), (869, 3204), (948, 2937), (979, 2844), (1068, 2607), (1422, 1958), (1602, 1738)]