21069161008

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{829}}^1\times {\mathrm{6133}}^1$

素因数の和:7014

約数の個数: 80

約数和(自身を含む): 47979657280

約数和(自身を除く): 26910496272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 829, 1036, 1658, 2072, 3316, 4144, 5803, 6133, 6632, 11606, 12266, 13264, 23212, 24532, 30673, 42931, 46424, 49064, 61346, 85862, 92848, 98128, 122692, 171724, 214711, 226921, 245384, 343448, 429422, 453842, 490768, 686896, 858844, 907684, 1588447, 1717688, 1815368, 3176894, 3435376, 3630736, 5084257, 6353788, 10168514, 12707576, 20337028, 25415152, 35589799, 40674056, 71179598, 81348112, 142359196, 188117509, 284718392, 376235018, 569436784, 752470036, 1316822563, 1504940072, 2633645126, 3009880144, 5267290252, 10534580504, 21069161008]

約数ペア:

[(1, 21069161008), (2, 10534580504), (4, 5267290252), (7, 3009880144), (8, 2633645126), (14, 1504940072), (16, 1316822563), (28, 752470036), (37, 569436784), (56, 376235018), (74, 284718392), (112, 188117509), (148, 142359196), (259, 81348112), (296, 71179598), (518, 40674056), (592, 35589799), (829, 25415152), (1036, 20337028), (1658, 12707576), (2072, 10168514), (3316, 6353788), (4144, 5084257), (5803, 3630736), (6133, 3435376), (6632, 3176894), (11606, 1815368), (12266, 1717688), (13264, 1588447), (23212, 907684), (24532, 858844), (30673, 686896), (42931, 490768), (46424, 453842), (49064, 429422), (61346, 343448), (85862, 245384), (92848, 226921), (98128, 214711), (122692, 171724)]