71987184

素因数分解:

$2^4\times 3^3\times {\mathrm{71}}^1\times {\mathrm{2347}}^1$

素因数の和:2435

約数の個数: 80

約数和(自身を含む): 209629440

約数和(自身を除く): 137642256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 71, 72, 108, 142, 144, 213, 216, 284, 426, 432, 568, 639, 852, 1136, 1278, 1704, 1917, 2347, 2556, 3408, 3834, 4694, 5112, 7041, 7668, 9388, 10224, 14082, 15336, 18776, 21123, 28164, 30672, 37552, 42246, 56328, 63369, 84492, 112656, 126738, 166637, 168984, 253476, 333274, 337968, 499911, 506952, 666548, 999822, 1013904, 1333096, 1499733, 1999644, 2666192, 2999466, 3999288, 4499199, 5998932, 7998576, 8998398, 11997864, 17996796, 23995728, 35993592, 71987184]

約数ペア:

[(1, 71987184), (2, 35993592), (3, 23995728), (4, 17996796), (6, 11997864), (8, 8998398), (9, 7998576), (12, 5998932), (16, 4499199), (18, 3999288), (24, 2999466), (27, 2666192), (36, 1999644), (48, 1499733), (54, 1333096), (71, 1013904), (72, 999822), (108, 666548), (142, 506952), (144, 499911), (213, 337968), (216, 333274), (284, 253476), (426, 168984), (432, 166637), (568, 126738), (639, 112656), (852, 84492), (1136, 63369), (1278, 56328), (1704, 42246), (1917, 37552), (2347, 30672), (2556, 28164), (3408, 21123), (3834, 18776), (4694, 15336), (5112, 14082), (7041, 10224), (7668, 9388)]