90239508

素因数分解:

$2^2\times 3^5\times {\mathrm{263}}^1\times {\mathrm{353}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 238125888

約数和(自身を除く): 147886380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 263, 324, 353, 486, 526, 706, 789, 972, 1052, 1059, 1412, 1578, 2118, 2367, 3156, 3177, 4236, 4734, 6354, 7101, 9468, 9531, 12708, 14202, 19062, 21303, 28404, 28593, 38124, 42606, 57186, 63909, 85212, 85779, 92839, 114372, 127818, 171558, 185678, 255636, 278517, 343116, 371356, 557034, 835551, 1114068, 1671102, 2506653, 3342204, 5013306, 7519959, 10026612, 15039918, 22559877, 30079836, 45119754, 90239508]

約数ペア:

[(1, 90239508), (2, 45119754), (3, 30079836), (4, 22559877), (6, 15039918), (9, 10026612), (12, 7519959), (18, 5013306), (27, 3342204), (36, 2506653), (54, 1671102), (81, 1114068), (108, 835551), (162, 557034), (243, 371356), (263, 343116), (324, 278517), (353, 255636), (486, 185678), (526, 171558), (706, 127818), (789, 114372), (972, 92839), (1052, 85779), (1059, 85212), (1412, 63909), (1578, 57186), (2118, 42606), (2367, 38124), (3156, 28593), (3177, 28404), (4236, 21303), (4734, 19062), (6354, 14202), (7101, 12708), (9468, 9531)]