79989998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 145355904

約数和(自身を除く): 65365906

約数列:

[1, 2, 11, 17, 22, 23, 34, 46, 187, 253, 289, 374, 391, 506, 547, 578, 782, 1094, 3179, 4301, 6017, 6358, 6647, 8602, 9299, 12034, 12581, 13294, 18598, 25162, 73117, 102289, 138391, 146234, 158083, 204578, 213877, 276782, 316166, 427754, 1738913, 2352647, 3477826, 3635909, 4705294, 7271818, 39994999, 79989998]

約数ペア:

[(1, 79989998), (2, 39994999), (11, 7271818), (17, 4705294), (22, 3635909), (23, 3477826), (34, 2352647), (46, 1738913), (187, 427754), (253, 316166), (289, 276782), (374, 213877), (391, 204578), (506, 158083), (547, 146234), (578, 138391), (782, 102289), (1094, 73117), (3179, 25162), (4301, 18598), (6017, 13294), (6358, 12581), (6647, 12034), (8602, 9299)]