80744636

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{211}}^1$

素因数の和:474

約数の個数: 48

約数和(自身を含む): 165258240

約数和(自身を除く): 84513604

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 173, 211, 316, 346, 422, 553, 692, 844, 1106, 1211, 1477, 2212, 2422, 2954, 4844, 5908, 13667, 16669, 27334, 33338, 36503, 54668, 66676, 73006, 95669, 116683, 146012, 191338, 233366, 255521, 382676, 466732, 511042, 1022084, 2883737, 5767474, 11534948, 20186159, 40372318, 80744636]

約数ペア:

[(1, 80744636), (2, 40372318), (4, 20186159), (7, 11534948), (14, 5767474), (28, 2883737), (79, 1022084), (158, 511042), (173, 466732), (211, 382676), (316, 255521), (346, 233366), (422, 191338), (553, 146012), (692, 116683), (844, 95669), (1106, 73006), (1211, 66676), (1477, 54668), (2212, 36503), (2422, 33338), (2954, 27334), (4844, 16669), (5908, 13667)]