81498522

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 195747840

約数和(自身を除く): 114249318

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 239, 322, 353, 478, 483, 706, 717, 966, 1059, 1434, 1673, 2118, 2471, 3346, 4942, 5019, 5497, 7413, 8119, 10038, 10994, 14826, 16238, 16491, 24357, 32982, 38479, 48714, 56833, 76958, 84367, 113666, 115437, 168734, 170499, 230874, 253101, 340998, 506202, 590569, 1181138, 1771707, 1940441, 3543414, 3880882, 5821323, 11642646, 13583087, 27166174, 40749261, 81498522]

約数ペア:

[(1, 81498522), (2, 40749261), (3, 27166174), (6, 13583087), (7, 11642646), (14, 5821323), (21, 3880882), (23, 3543414), (42, 1940441), (46, 1771707), (69, 1181138), (138, 590569), (161, 506202), (239, 340998), (322, 253101), (353, 230874), (478, 170499), (483, 168734), (706, 115437), (717, 113666), (966, 84367), (1059, 76958), (1434, 56833), (1673, 48714), (2118, 38479), (2471, 32982), (3346, 24357), (4942, 16491), (5019, 16238), (5497, 14826), (7413, 10994), (8119, 10038)]