820983996

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171467}}^1$

素因数の和:171503

約数の個数: 72

約数和(自身を含む): 2496574080

約数和(自身を除く): 1675590084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 171467, 342934, 514401, 685868, 1028802, 1200269, 1543203, 2057604, 2400538, 3086406, 3257873, 3600807, 4801076, 6172812, 6515746, 7201614, 9773619, 10802421, 13031492, 14403228, 19547238, 21604842, 22805111, 29320857, 39094476, 43209684, 45610222, 58641714, 68415333, 91220444, 117283428, 136830666, 205245999, 273661332, 410491998, 820983996]

約数ペア:

[(1, 820983996), (2, 410491998), (3, 273661332), (4, 205245999), (6, 136830666), (7, 117283428), (9, 91220444), (12, 68415333), (14, 58641714), (18, 45610222), (19, 43209684), (21, 39094476), (28, 29320857), (36, 22805111), (38, 21604842), (42, 19547238), (57, 14403228), (63, 13031492), (76, 10802421), (84, 9773619), (114, 7201614), (126, 6515746), (133, 6172812), (171, 4801076), (228, 3600807), (252, 3257873), (266, 3086406), (342, 2400538), (399, 2057604), (532, 1543203), (684, 1200269), (798, 1028802), (1197, 685868), (1596, 514401), (2394, 342934), (4788, 171467)]