21450096

素因数分解:

$2^4\times 3^7\times {\mathrm{613}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 62431520

約数和(自身を除く): 40981424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 613, 648, 729, 972, 1226, 1296, 1458, 1839, 1944, 2187, 2452, 2916, 3678, 3888, 4374, 4904, 5517, 5832, 7356, 8748, 9808, 11034, 11664, 14712, 16551, 17496, 22068, 29424, 33102, 34992, 44136, 49653, 66204, 88272, 99306, 132408, 148959, 198612, 264816, 297918, 397224, 446877, 595836, 794448, 893754, 1191672, 1340631, 1787508, 2383344, 2681262, 3575016, 5362524, 7150032, 10725048, 21450096]

約数ペア:

[(1, 21450096), (2, 10725048), (3, 7150032), (4, 5362524), (6, 3575016), (8, 2681262), (9, 2383344), (12, 1787508), (16, 1340631), (18, 1191672), (24, 893754), (27, 794448), (36, 595836), (48, 446877), (54, 397224), (72, 297918), (81, 264816), (108, 198612), (144, 148959), (162, 132408), (216, 99306), (243, 88272), (324, 66204), (432, 49653), (486, 44136), (613, 34992), (648, 33102), (729, 29424), (972, 22068), (1226, 17496), (1296, 16551), (1458, 14712), (1839, 11664), (1944, 11034), (2187, 9808), (2452, 8748), (2916, 7356), (3678, 5832), (3888, 5517), (4374, 4904)]