80839878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2213

約数の個数: 64

約数和(自身を含む): 197406720

約数和(自身を除く): 116566842

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 31, 42, 58, 62, 87, 93, 174, 186, 203, 217, 406, 434, 609, 651, 899, 1218, 1302, 1798, 2141, 2697, 4282, 5394, 6293, 6423, 12586, 12846, 14987, 18879, 29974, 37758, 44961, 62089, 66371, 89922, 124178, 132742, 186267, 199113, 372534, 398226, 434623, 464597, 869246, 929194, 1303869, 1393791, 1924759, 2607738, 2787582, 3849518, 5774277, 11548554, 13473313, 26946626, 40419939, 80839878]

約数ペア:

[(1, 80839878), (2, 40419939), (3, 26946626), (6, 13473313), (7, 11548554), (14, 5774277), (21, 3849518), (29, 2787582), (31, 2607738), (42, 1924759), (58, 1393791), (62, 1303869), (87, 929194), (93, 869246), (174, 464597), (186, 434623), (203, 398226), (217, 372534), (406, 199113), (434, 186267), (609, 132742), (651, 124178), (899, 89922), (1218, 66371), (1302, 62089), (1798, 44961), (2141, 37758), (2697, 29974), (4282, 18879), (5394, 14987), (6293, 12846), (6423, 12586)]