161854524

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{12809}}^1$

素因数の和:12841

約数の個数: 72

約数和(自身を含む): 456958320

約数和(自身を除く): 295103796

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 243, 324, 351, 468, 486, 702, 972, 1053, 1404, 2106, 3159, 4212, 6318, 12636, 12809, 25618, 38427, 51236, 76854, 115281, 153708, 166517, 230562, 333034, 345843, 461124, 499551, 666068, 691686, 999102, 1037529, 1383372, 1498653, 1998204, 2075058, 2997306, 3112587, 4150116, 4495959, 5994612, 6225174, 8991918, 12450348, 13487877, 17983836, 26975754, 40463631, 53951508, 80927262, 161854524]

約数ペア:

[(1, 161854524), (2, 80927262), (3, 53951508), (4, 40463631), (6, 26975754), (9, 17983836), (12, 13487877), (13, 12450348), (18, 8991918), (26, 6225174), (27, 5994612), (36, 4495959), (39, 4150116), (52, 3112587), (54, 2997306), (78, 2075058), (81, 1998204), (108, 1498653), (117, 1383372), (156, 1037529), (162, 999102), (234, 691686), (243, 666068), (324, 499551), (351, 461124), (468, 345843), (486, 333034), (702, 230562), (972, 166517), (1053, 153708), (1404, 115281), (2106, 76854), (3159, 51236), (4212, 38427), (6318, 25618), (12636, 12809)]