8254194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 10905870

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 43, 46, 69, 78, 86, 107, 129, 138, 214, 258, 299, 321, 559, 598, 642, 897, 989, 1118, 1391, 1677, 1794, 1978, 2461, 2782, 2967, 3354, 4173, 4601, 4922, 5934, 7383, 8346, 9202, 12857, 13803, 14766, 25714, 27606, 31993, 38571, 59813, 63986, 77142, 95979, 105823, 119626, 179439, 191958, 211646, 317469, 358878, 634938, 1375699, 2751398, 4127097, 8254194]

約数ペア:

[(1, 8254194), (2, 4127097), (3, 2751398), (6, 1375699), (13, 634938), (23, 358878), (26, 317469), (39, 211646), (43, 191958), (46, 179439), (69, 119626), (78, 105823), (86, 95979), (107, 77142), (129, 63986), (138, 59813), (214, 38571), (258, 31993), (299, 27606), (321, 25714), (559, 14766), (598, 13803), (642, 12857), (897, 9202), (989, 8346), (1118, 7383), (1391, 5934), (1677, 4922), (1794, 4601), (1978, 4173), (2461, 3354), (2782, 2967)]