80431794

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 194987520

約数和(自身を除く): 114555726

約数列:

[1, 2, 3, 6, 9, 17, 18, 31, 34, 51, 61, 62, 93, 102, 122, 139, 153, 183, 186, 278, 279, 306, 366, 417, 527, 549, 558, 834, 1037, 1054, 1098, 1251, 1581, 1891, 2074, 2363, 2502, 3111, 3162, 3782, 4309, 4726, 4743, 5673, 6222, 7089, 8479, 8618, 9333, 9486, 11346, 12927, 14178, 16958, 17019, 18666, 21267, 25437, 25854, 32147, 34038, 38781, 42534, 50874, 64294, 73253, 76311, 77562, 96441, 144143, 146506, 152622, 192882, 219759, 262849, 288286, 289323, 432429, 439518, 525698, 578646, 659277, 788547, 864858, 1297287, 1318554, 1577094, 2365641, 2594574, 4468433, 4731282, 8936866, 13405299, 26810598, 40215897, 80431794]

約数ペア:

[(1, 80431794), (2, 40215897), (3, 26810598), (6, 13405299), (9, 8936866), (17, 4731282), (18, 4468433), (31, 2594574), (34, 2365641), (51, 1577094), (61, 1318554), (62, 1297287), (93, 864858), (102, 788547), (122, 659277), (139, 578646), (153, 525698), (183, 439518), (186, 432429), (278, 289323), (279, 288286), (306, 262849), (366, 219759), (417, 192882), (527, 152622), (549, 146506), (558, 144143), (834, 96441), (1037, 77562), (1054, 76311), (1098, 73253), (1251, 64294), (1581, 50874), (1891, 42534), (2074, 38781), (2363, 34038), (2502, 32147), (3111, 25854), (3162, 25437), (3782, 21267), (4309, 18666), (4726, 17019), (4743, 16958), (5673, 14178), (6222, 12927), (7089, 11346), (8479, 9486), (8618, 9333)]