80606128

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2897}}^1$

素因数の和:2989

約数の個数: 40

約数和(自身を含む): 163864512

約数和(自身を除く): 83258384

約数列:

[1, 2, 4, 8, 16, 37, 47, 74, 94, 148, 188, 296, 376, 592, 752, 1739, 2897, 3478, 5794, 6956, 11588, 13912, 23176, 27824, 46352, 107189, 136159, 214378, 272318, 428756, 544636, 857512, 1089272, 1715024, 2178544, 5037883, 10075766, 20151532, 40303064, 80606128]

約数ペア:

[(1, 80606128), (2, 40303064), (4, 20151532), (8, 10075766), (16, 5037883), (37, 2178544), (47, 1715024), (74, 1089272), (94, 857512), (148, 544636), (188, 428756), (296, 272318), (376, 214378), (592, 136159), (752, 107189), (1739, 46352), (2897, 27824), (3478, 23176), (5794, 13912), (6956, 11588)]