90174828

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 215550720

約数和(自身を除く): 125375892

約数列:

[1, 2, 3, 4, 6, 12, 71, 109, 142, 213, 218, 284, 327, 426, 436, 654, 852, 971, 1308, 1942, 2913, 3884, 5826, 7739, 11652, 15478, 23217, 30956, 46434, 68941, 92868, 105839, 137882, 206823, 211678, 275764, 317517, 413646, 423356, 635034, 827292, 1270068, 7514569, 15029138, 22543707, 30058276, 45087414, 90174828]

約数ペア:

[(1, 90174828), (2, 45087414), (3, 30058276), (4, 22543707), (6, 15029138), (12, 7514569), (71, 1270068), (109, 827292), (142, 635034), (213, 423356), (218, 413646), (284, 317517), (327, 275764), (426, 211678), (436, 206823), (654, 137882), (852, 105839), (971, 92868), (1308, 68941), (1942, 46434), (2913, 30956), (3884, 23217), (5826, 15478), (7739, 11652)]