42581538

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 80

約数和(自身を含む): 100826880

約数和(自身を除く): 58245342

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 61, 62, 81, 93, 122, 139, 162, 183, 186, 278, 279, 366, 417, 549, 558, 834, 837, 1098, 1251, 1647, 1674, 1891, 2502, 2511, 3294, 3753, 3782, 4309, 4941, 5022, 5673, 7506, 8479, 8618, 9882, 11259, 11346, 12927, 16958, 17019, 22518, 25437, 25854, 34038, 38781, 50874, 51057, 76311, 77562, 102114, 116343, 152622, 153171, 228933, 232686, 262849, 306342, 349029, 457866, 525698, 686799, 698058, 788547, 1373598, 1577094, 2365641, 4731282, 7096923, 14193846, 21290769, 42581538]

約数ペア:

[(1, 42581538), (2, 21290769), (3, 14193846), (6, 7096923), (9, 4731282), (18, 2365641), (27, 1577094), (31, 1373598), (54, 788547), (61, 698058), (62, 686799), (81, 525698), (93, 457866), (122, 349029), (139, 306342), (162, 262849), (183, 232686), (186, 228933), (278, 153171), (279, 152622), (366, 116343), (417, 102114), (549, 77562), (558, 76311), (834, 51057), (837, 50874), (1098, 38781), (1251, 34038), (1647, 25854), (1674, 25437), (1891, 22518), (2502, 17019), (2511, 16958), (3294, 12927), (3753, 11346), (3782, 11259), (4309, 9882), (4941, 8618), (5022, 8479), (5673, 7506)]