66899342

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 108345600

約数和(自身を除く): 41446258

約数列:

[1, 2, 19, 38, 89, 131, 151, 178, 262, 302, 1691, 2489, 2869, 3382, 4978, 5738, 11659, 13439, 19781, 23318, 26878, 39562, 221521, 255341, 375839, 443042, 510682, 751678, 1760509, 3521018, 33449671, 66899342]

約数ペア:

[(1, 66899342), (2, 33449671), (19, 3521018), (38, 1760509), (89, 751678), (131, 510682), (151, 443042), (178, 375839), (262, 255341), (302, 221521), (1691, 39562), (2489, 26878), (2869, 23318), (3382, 19781), (4978, 13439), (5738, 11659)]