15998892

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:77

約数の個数: 144

約数和(自身を含む): 49190400

約数和(自身を除く): 33191508

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 23, 26, 28, 39, 42, 46, 49, 52, 69, 78, 84, 91, 92, 98, 138, 147, 156, 161, 169, 182, 196, 273, 276, 294, 299, 322, 338, 343, 364, 483, 507, 546, 588, 598, 637, 644, 676, 686, 897, 966, 1014, 1029, 1092, 1127, 1183, 1196, 1274, 1372, 1794, 1911, 1932, 2028, 2058, 2093, 2254, 2366, 2548, 3381, 3549, 3588, 3822, 3887, 4116, 4186, 4459, 4508, 4732, 6279, 6762, 7098, 7644, 7774, 7889, 8281, 8372, 8918, 11661, 12558, 13377, 13524, 14196, 14651, 15548, 15778, 16562, 17836, 23322, 23667, 24843, 25116, 26754, 27209, 29302, 31556, 33124, 43953, 46644, 47334, 49686, 53508, 54418, 57967, 58604, 81627, 87906, 94668, 99372, 102557, 108836, 115934, 163254, 173901, 175812, 190463, 205114, 231868, 307671, 326508, 347802, 380926, 410228, 571389, 615342, 695604, 761852, 1142778, 1230684, 1333241, 2285556, 2666482, 3999723, 5332964, 7999446, 15998892]

約数ペア:

[(1, 15998892), (2, 7999446), (3, 5332964), (4, 3999723), (6, 2666482), (7, 2285556), (12, 1333241), (13, 1230684), (14, 1142778), (21, 761852), (23, 695604), (26, 615342), (28, 571389), (39, 410228), (42, 380926), (46, 347802), (49, 326508), (52, 307671), (69, 231868), (78, 205114), (84, 190463), (91, 175812), (92, 173901), (98, 163254), (138, 115934), (147, 108836), (156, 102557), (161, 99372), (169, 94668), (182, 87906), (196, 81627), (273, 58604), (276, 57967), (294, 54418), (299, 53508), (322, 49686), (338, 47334), (343, 46644), (364, 43953), (483, 33124), (507, 31556), (546, 29302), (588, 27209), (598, 26754), (637, 25116), (644, 24843), (676, 23667), (686, 23322), (897, 17836), (966, 16562), (1014, 15778), (1029, 15548), (1092, 14651), (1127, 14196), (1183, 13524), (1196, 13377), (1274, 12558), (1372, 11661), (1794, 8918), (1911, 8372), (1932, 8281), (2028, 7889), (2058, 7774), (2093, 7644), (2254, 7098), (2366, 6762), (2548, 6279), (3381, 4732), (3549, 4508), (3588, 4459), (3822, 4186), (3887, 4116)]