66653524

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3821}}^1$

素因数の和:3928

約数の個数: 36

約数和(自身を含む): 137248020

約数和(自身を除く): 70594496

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3821, 4361, 7642, 8722, 15284, 17444, 26747, 53494, 106988, 187229, 340069, 374458, 680138, 748916, 1360276, 2380483, 4760966, 9521932, 16663381, 33326762, 66653524]

約数ペア:

[(1, 66653524), (2, 33326762), (4, 16663381), (7, 9521932), (14, 4760966), (28, 2380483), (49, 1360276), (89, 748916), (98, 680138), (178, 374458), (196, 340069), (356, 187229), (623, 106988), (1246, 53494), (2492, 26747), (3821, 17444), (4361, 15284), (7642, 8722)]