51630012

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{971}}^1$

素因数の和:1199

約数の個数: 72

約数和(自身を含む): 150014592

約数和(自身を除く): 98384580

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 971, 1266, 1477, 1899, 1942, 2532, 2913, 2954, 3798, 3884, 4431, 5826, 5908, 6797, 7596, 8739, 8862, 11652, 13293, 13594, 17478, 17724, 20391, 26586, 27188, 34956, 40782, 53172, 61173, 81564, 122346, 204881, 244692, 409762, 614643, 819524, 1229286, 1434167, 1843929, 2458572, 2868334, 3687858, 4302501, 5736668, 7375716, 8605002, 12907503, 17210004, 25815006, 51630012]

約数ペア:

[(1, 51630012), (2, 25815006), (3, 17210004), (4, 12907503), (6, 8605002), (7, 7375716), (9, 5736668), (12, 4302501), (14, 3687858), (18, 2868334), (21, 2458572), (28, 1843929), (36, 1434167), (42, 1229286), (63, 819524), (84, 614643), (126, 409762), (211, 244692), (252, 204881), (422, 122346), (633, 81564), (844, 61173), (971, 53172), (1266, 40782), (1477, 34956), (1899, 27188), (1942, 26586), (2532, 20391), (2913, 17724), (2954, 17478), (3798, 13594), (3884, 13293), (4431, 11652), (5826, 8862), (5908, 8739), (6797, 7596)]