81590712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25561}}^1$

素因数の和:25596

約数の個数: 64

約数和(自身を含む): 245395200

約数和(自身を除く): 163804488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 25561, 51122, 76683, 102244, 153366, 178927, 204488, 306732, 357854, 485659, 536781, 613464, 715708, 971318, 1073562, 1431416, 1456977, 1942636, 2147124, 2913954, 3399613, 3885272, 4294248, 5827908, 6799226, 10198839, 11655816, 13598452, 20397678, 27196904, 40795356, 81590712]

約数ペア:

[(1, 81590712), (2, 40795356), (3, 27196904), (4, 20397678), (6, 13598452), (7, 11655816), (8, 10198839), (12, 6799226), (14, 5827908), (19, 4294248), (21, 3885272), (24, 3399613), (28, 2913954), (38, 2147124), (42, 1942636), (56, 1456977), (57, 1431416), (76, 1073562), (84, 971318), (114, 715708), (133, 613464), (152, 536781), (168, 485659), (228, 357854), (266, 306732), (399, 204488), (456, 178927), (532, 153366), (798, 102244), (1064, 76683), (1596, 51122), (3192, 25561)]