128210238

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7717}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 303410016

約数和(自身を除く): 175199778

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1278, 1846, 2769, 5538, 7717, 8307, 15434, 16614, 23151, 46302, 69453, 100321, 138906, 200642, 300963, 547907, 601926, 902889, 1095814, 1643721, 1805778, 3287442, 4931163, 7122791, 9862326, 14245582, 21368373, 42736746, 64105119, 128210238]

約数ペア:

[(1, 128210238), (2, 64105119), (3, 42736746), (6, 21368373), (9, 14245582), (13, 9862326), (18, 7122791), (26, 4931163), (39, 3287442), (71, 1805778), (78, 1643721), (117, 1095814), (142, 902889), (213, 601926), (234, 547907), (426, 300963), (639, 200642), (923, 138906), (1278, 100321), (1846, 69453), (2769, 46302), (5538, 23151), (7717, 16614), (8307, 15434)]