166660714

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{4639}}^1$

素因数の和:4746

約数の個数: 32

約数和(自身を含む): 288645120

約数和(自身を除く): 121984406

約数列:

[1, 2, 11, 22, 23, 46, 71, 142, 253, 506, 781, 1562, 1633, 3266, 4639, 9278, 17963, 35926, 51029, 102058, 106697, 213394, 329369, 658738, 1173667, 2347334, 3623059, 7246118, 7575487, 15150974, 83330357, 166660714]

約数ペア:

[(1, 166660714), (2, 83330357), (11, 15150974), (22, 7575487), (23, 7246118), (46, 3623059), (71, 2347334), (142, 1173667), (253, 658738), (506, 329369), (781, 213394), (1562, 106697), (1633, 102058), (3266, 51029), (4639, 35926), (9278, 17963)]