89037989876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{487}}^1\times {\mathrm{2087}}^1$

素因数の和:2781

約数の個数: 72

約数和(自身を含む): 172651909248

約数和(自身を除く): 83613919372

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 242, 362, 484, 487, 724, 974, 1948, 1991, 2087, 3982, 4174, 5357, 7964, 8348, 10714, 21428, 21901, 22957, 43802, 45914, 58927, 87604, 88147, 91828, 117854, 176294, 235708, 252527, 352588, 377747, 505054, 755494, 969617, 1010108, 1016369, 1510988, 1939234, 2032738, 3878468, 4065476, 4155217, 8310434, 10665787, 11180059, 16620868, 21331574, 22360118, 42663148, 44720236, 45707387, 91414774, 122980649, 182829548, 183962789, 245961298, 367925578, 491922596, 735851156, 2023590679, 4047181358, 8094362716, 22259497469, 44518994938, 89037989876]

約数ペア:

[(1, 89037989876), (2, 44518994938), (4, 22259497469), (11, 8094362716), (22, 4047181358), (44, 2023590679), (121, 735851156), (181, 491922596), (242, 367925578), (362, 245961298), (484, 183962789), (487, 182829548), (724, 122980649), (974, 91414774), (1948, 45707387), (1991, 44720236), (2087, 42663148), (3982, 22360118), (4174, 21331574), (5357, 16620868), (7964, 11180059), (8348, 10665787), (10714, 8310434), (21428, 4155217), (21901, 4065476), (22957, 3878468), (43802, 2032738), (45914, 1939234), (58927, 1510988), (87604, 1016369), (88147, 1010108), (91828, 969617), (117854, 755494), (176294, 505054), (235708, 377747), (252527, 352588)]