77967918

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:942

約数の個数: 72

約数和(自身を含む): 198558360

約数和(自身を除く): 120590442

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 109, 126, 147, 218, 294, 327, 441, 654, 763, 811, 882, 981, 1526, 1622, 1962, 2289, 2433, 4578, 4866, 5341, 5677, 6867, 7299, 10682, 11354, 13734, 14598, 16023, 17031, 32046, 34062, 39739, 48069, 51093, 79478, 88399, 96138, 102186, 119217, 176798, 238434, 265197, 357651, 530394, 618793, 715302, 795591, 1237586, 1591182, 1856379, 3712758, 4331551, 5569137, 8663102, 11138274, 12994653, 25989306, 38983959, 77967918]

約数ペア:

[(1, 77967918), (2, 38983959), (3, 25989306), (6, 12994653), (7, 11138274), (9, 8663102), (14, 5569137), (18, 4331551), (21, 3712758), (42, 1856379), (49, 1591182), (63, 1237586), (98, 795591), (109, 715302), (126, 618793), (147, 530394), (218, 357651), (294, 265197), (327, 238434), (441, 176798), (654, 119217), (763, 102186), (811, 96138), (882, 88399), (981, 79478), (1526, 51093), (1622, 48069), (1962, 39739), (2289, 34062), (2433, 32046), (4578, 17031), (4866, 16023), (5341, 14598), (5677, 13734), (6867, 11354), (7299, 10682)]