80897817

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 152535040

約数和(自身を除く): 71637223

約数列:

[1, 3, 7, 11, 13, 21, 31, 33, 39, 77, 79, 91, 93, 121, 143, 217, 231, 237, 273, 341, 363, 403, 429, 553, 651, 847, 869, 1001, 1023, 1027, 1209, 1573, 1659, 2387, 2449, 2541, 2607, 2821, 3003, 3081, 3751, 4433, 4719, 6083, 7161, 7189, 7347, 8463, 9559, 11011, 11253, 11297, 13299, 17143, 18249, 21567, 26257, 26939, 28677, 31031, 31837, 33033, 33891, 48763, 51429, 66913, 78771, 79079, 80817, 93093, 95511, 124267, 146289, 188573, 200739, 222859, 237237, 296329, 341341, 350207, 372801, 565719, 668577, 869869, 888987, 1024023, 1050621, 2074303, 2451449, 2609607, 3852277, 6222909, 7354347, 11556831, 26965939, 80897817]

約数ペア:

[(1, 80897817), (3, 26965939), (7, 11556831), (11, 7354347), (13, 6222909), (21, 3852277), (31, 2609607), (33, 2451449), (39, 2074303), (77, 1050621), (79, 1024023), (91, 888987), (93, 869869), (121, 668577), (143, 565719), (217, 372801), (231, 350207), (237, 341341), (273, 296329), (341, 237237), (363, 222859), (403, 200739), (429, 188573), (553, 146289), (651, 124267), (847, 95511), (869, 93093), (1001, 80817), (1023, 79079), (1027, 78771), (1209, 66913), (1573, 51429), (1659, 48763), (2387, 33891), (2449, 33033), (2541, 31837), (2607, 31031), (2821, 28677), (3003, 26939), (3081, 26257), (3751, 21567), (4433, 18249), (4719, 17143), (6083, 13299), (7161, 11297), (7189, 11253), (7347, 11011), (8463, 9559)]