51145668

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{7517}}^1$

素因数の和:7543

約数の個数: 72

約数和(自身を含む): 153246912

約数和(自身を除く): 102101244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 7517, 15034, 22551, 30068, 45102, 52619, 67653, 90204, 105238, 135306, 157857, 202959, 210476, 270612, 315714, 405918, 473571, 608877, 631428, 811836, 947142, 1217754, 1420713, 1826631, 1894284, 2435508, 2841426, 3653262, 4262139, 5682852, 7306524, 8524278, 12786417, 17048556, 25572834, 51145668]

約数ペア:

[(1, 51145668), (2, 25572834), (3, 17048556), (4, 12786417), (6, 8524278), (7, 7306524), (9, 5682852), (12, 4262139), (14, 3653262), (18, 2841426), (21, 2435508), (27, 1894284), (28, 1826631), (36, 1420713), (42, 1217754), (54, 947142), (63, 811836), (81, 631428), (84, 608877), (108, 473571), (126, 405918), (162, 315714), (189, 270612), (243, 210476), (252, 202959), (324, 157857), (378, 135306), (486, 105238), (567, 90204), (756, 67653), (972, 52619), (1134, 45102), (1701, 30068), (2268, 22551), (3402, 15034), (6804, 7517)]