66226864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{659}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 140437440

約数和(自身を除く): 74210576

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 571, 659, 1142, 1318, 2284, 2636, 4568, 5272, 6281, 7249, 9136, 10544, 12562, 14498, 25124, 28996, 50248, 57992, 100496, 115984, 376289, 752578, 1505156, 3010312, 4139179, 6020624, 8278358, 16556716, 33113432, 66226864]

約数ペア:

[(1, 66226864), (2, 33113432), (4, 16556716), (8, 8278358), (11, 6020624), (16, 4139179), (22, 3010312), (44, 1505156), (88, 752578), (176, 376289), (571, 115984), (659, 100496), (1142, 57992), (1318, 50248), (2284, 28996), (2636, 25124), (4568, 14498), (5272, 12562), (6281, 10544), (7249, 9136)]