80735544

素因数分解:

$2^3\times 3^2\times {\mathrm{509}}^1\times {\mathrm{2203}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 219187800

約数和(自身を除く): 138452256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 509, 1018, 1527, 2036, 2203, 3054, 4072, 4406, 4581, 6108, 6609, 8812, 9162, 12216, 13218, 17624, 18324, 19827, 26436, 36648, 39654, 52872, 79308, 158616, 1121327, 2242654, 3363981, 4485308, 6727962, 8970616, 10091943, 13455924, 20183886, 26911848, 40367772, 80735544]

約数ペア:

[(1, 80735544), (2, 40367772), (3, 26911848), (4, 20183886), (6, 13455924), (8, 10091943), (9, 8970616), (12, 6727962), (18, 4485308), (24, 3363981), (36, 2242654), (72, 1121327), (509, 158616), (1018, 79308), (1527, 52872), (2036, 39654), (2203, 36648), (3054, 26436), (4072, 19827), (4406, 18324), (4581, 17624), (6108, 13218), (6609, 12216), (8812, 9162)]