71807932

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 161681184

約数和(自身を除く): 89873252

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 49, 68, 92, 98, 119, 161, 196, 238, 322, 391, 476, 644, 782, 833, 937, 1127, 1564, 1666, 1874, 2254, 2737, 3332, 3748, 4508, 5474, 6559, 10948, 13118, 15929, 19159, 21551, 26236, 31858, 38318, 43102, 45913, 63716, 76636, 86204, 91826, 111503, 150857, 183652, 223006, 301714, 366367, 446012, 603428, 732734, 780521, 1055999, 1465468, 1561042, 2111998, 2564569, 3122084, 4223996, 5129138, 10258276, 17951983, 35903966, 71807932]

約数ペア:

[(1, 71807932), (2, 35903966), (4, 17951983), (7, 10258276), (14, 5129138), (17, 4223996), (23, 3122084), (28, 2564569), (34, 2111998), (46, 1561042), (49, 1465468), (68, 1055999), (92, 780521), (98, 732734), (119, 603428), (161, 446012), (196, 366367), (238, 301714), (322, 223006), (391, 183652), (476, 150857), (644, 111503), (782, 91826), (833, 86204), (937, 76636), (1127, 63716), (1564, 45913), (1666, 43102), (1874, 38318), (2254, 31858), (2737, 26236), (3332, 21551), (3748, 19159), (4508, 15929), (5474, 13118), (6559, 10948)]