163913778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:548

約数の個数: 96

約数和(自身を含む): 427355136

約数和(自身を除く): 263441358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 63, 69, 126, 138, 161, 163, 207, 322, 326, 347, 414, 483, 489, 694, 966, 978, 1041, 1141, 1449, 1467, 2082, 2282, 2429, 2898, 2934, 3123, 3423, 3749, 4858, 6246, 6846, 7287, 7498, 7981, 10269, 11247, 14574, 15962, 20538, 21861, 22494, 23943, 26243, 33741, 43722, 47886, 52486, 55867, 56561, 67482, 71829, 78729, 111734, 113122, 143658, 157458, 167601, 169683, 236187, 335202, 339366, 395927, 472374, 502803, 509049, 791854, 1005606, 1018098, 1187781, 1300903, 2375562, 2601806, 3563343, 3902709, 7126686, 7805418, 9106321, 11708127, 18212642, 23416254, 27318963, 54637926, 81956889, 163913778]

約数ペア:

[(1, 163913778), (2, 81956889), (3, 54637926), (6, 27318963), (7, 23416254), (9, 18212642), (14, 11708127), (18, 9106321), (21, 7805418), (23, 7126686), (42, 3902709), (46, 3563343), (63, 2601806), (69, 2375562), (126, 1300903), (138, 1187781), (161, 1018098), (163, 1005606), (207, 791854), (322, 509049), (326, 502803), (347, 472374), (414, 395927), (483, 339366), (489, 335202), (694, 236187), (966, 169683), (978, 167601), (1041, 157458), (1141, 143658), (1449, 113122), (1467, 111734), (2082, 78729), (2282, 71829), (2429, 67482), (2898, 56561), (2934, 55867), (3123, 52486), (3423, 47886), (3749, 43722), (4858, 33741), (6246, 26243), (6846, 23943), (7287, 22494), (7498, 21861), (7981, 20538), (10269, 15962), (11247, 14574)]