71389142204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^2\times {\mathrm{439}}^1$

素因数の和:831

約数の個数: 72

約数和(自身を含む): 132943050240

約数和(自身を除く): 61553908036

約数列:

[1, 2, 4, 23, 46, 92, 103, 131, 206, 262, 412, 439, 524, 878, 1756, 2369, 3013, 4738, 6026, 9476, 10097, 12052, 13493, 17161, 20194, 26986, 34322, 40388, 45217, 53972, 57509, 68644, 90434, 115018, 180868, 230036, 310339, 394703, 620678, 789406, 1039991, 1241356, 1322707, 1578812, 1767583, 2079982, 2645414, 3535166, 4159964, 5290828, 5923427, 7070332, 7533679, 11846854, 15067358, 23693708, 30134716, 40654409, 81308818, 136238821, 162617636, 173274617, 272477642, 346549234, 544955284, 693098468, 775968937, 1551937874, 3103875748, 17847285551, 35694571102, 71389142204]

約数ペア:

[(1, 71389142204), (2, 35694571102), (4, 17847285551), (23, 3103875748), (46, 1551937874), (92, 775968937), (103, 693098468), (131, 544955284), (206, 346549234), (262, 272477642), (412, 173274617), (439, 162617636), (524, 136238821), (878, 81308818), (1756, 40654409), (2369, 30134716), (3013, 23693708), (4738, 15067358), (6026, 11846854), (9476, 7533679), (10097, 7070332), (12052, 5923427), (13493, 5290828), (17161, 4159964), (20194, 3535166), (26986, 2645414), (34322, 2079982), (40388, 1767583), (45217, 1578812), (53972, 1322707), (57509, 1241356), (68644, 1039991), (90434, 789406), (115018, 620678), (180868, 394703), (230036, 310339)]