81289362

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:975

約数の個数: 64

約数和(自身を含む): 203793408

約数和(自身を除く): 122504046

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 251, 462, 502, 701, 753, 1402, 1506, 1757, 2103, 2761, 3514, 4206, 4907, 5271, 5522, 7711, 8283, 9814, 10542, 14721, 15422, 16566, 19327, 23133, 29442, 38654, 46266, 53977, 57981, 107954, 115962, 161931, 175951, 323862, 351902, 527853, 1055706, 1231657, 1935461, 2463314, 3694971, 3870922, 5806383, 7389942, 11612766, 13548227, 27096454, 40644681, 81289362]

約数ペア:

[(1, 81289362), (2, 40644681), (3, 27096454), (6, 13548227), (7, 11612766), (11, 7389942), (14, 5806383), (21, 3870922), (22, 3694971), (33, 2463314), (42, 1935461), (66, 1231657), (77, 1055706), (154, 527853), (231, 351902), (251, 323862), (462, 175951), (502, 161931), (701, 115962), (753, 107954), (1402, 57981), (1506, 53977), (1757, 46266), (2103, 38654), (2761, 29442), (3514, 23133), (4206, 19327), (4907, 16566), (5271, 15422), (5522, 14721), (7711, 10542), (8283, 9814)]