69721806

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{21559}}^1$

素因数の和:21589

約数の個数: 48

約数和(自身を含む): 176964480

約数和(自身を除く): 107242674

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 21559, 43118, 64677, 129354, 150913, 237149, 301826, 452739, 474298, 711447, 905478, 1056391, 1422894, 1660043, 2112782, 3169173, 3320086, 4980129, 6338346, 9960258, 11620301, 23240602, 34860903, 69721806]

約数ペア:

[(1, 69721806), (2, 34860903), (3, 23240602), (6, 11620301), (7, 9960258), (11, 6338346), (14, 4980129), (21, 3320086), (22, 3169173), (33, 2112782), (42, 1660043), (49, 1422894), (66, 1056391), (77, 905478), (98, 711447), (147, 474298), (154, 452739), (231, 301826), (294, 237149), (462, 150913), (539, 129354), (1078, 64677), (1617, 43118), (3234, 21559)]