50721678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21187}}^1$

素因数の和:21221

約数の個数: 48

約数和(自身を含む): 132213120

約数和(自身を除く): 81491442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 21187, 42374, 63561, 127122, 148309, 190683, 296618, 381366, 402553, 444927, 805106, 889854, 1207659, 1334781, 2415318, 2669562, 2817871, 3622977, 5635742, 7245954, 8453613, 16907226, 25360839, 50721678]

約数ペア:

[(1, 50721678), (2, 25360839), (3, 16907226), (6, 8453613), (7, 7245954), (9, 5635742), (14, 3622977), (18, 2817871), (19, 2669562), (21, 2415318), (38, 1334781), (42, 1207659), (57, 889854), (63, 805106), (114, 444927), (126, 402553), (133, 381366), (171, 296618), (266, 190683), (342, 148309), (399, 127122), (798, 63561), (1197, 42374), (2394, 21187)]