8656998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 20951040

約数和(自身を除く): 12294042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 61, 62, 93, 109, 122, 183, 186, 217, 218, 327, 366, 427, 434, 651, 654, 763, 854, 1281, 1302, 1526, 1891, 2289, 2562, 3379, 3782, 4578, 5673, 6649, 6758, 10137, 11346, 13237, 13298, 19947, 20274, 23653, 26474, 39711, 39894, 46543, 47306, 70959, 79422, 93086, 139629, 141918, 206119, 279258, 412238, 618357, 1236714, 1442833, 2885666, 4328499, 8656998]

約数ペア:

[(1, 8656998), (2, 4328499), (3, 2885666), (6, 1442833), (7, 1236714), (14, 618357), (21, 412238), (31, 279258), (42, 206119), (61, 141918), (62, 139629), (93, 93086), (109, 79422), (122, 70959), (183, 47306), (186, 46543), (217, 39894), (218, 39711), (327, 26474), (366, 23653), (427, 20274), (434, 19947), (651, 13298), (654, 13237), (763, 11346), (854, 10137), (1281, 6758), (1302, 6649), (1526, 5673), (1891, 4578), (2289, 3782), (2562, 3379)]