87465276

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 230412000

約数和(自身を除く): 142946724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 348, 398, 421, 522, 597, 796, 842, 1044, 1194, 1263, 1684, 1791, 2388, 2526, 3582, 3789, 5052, 5771, 7164, 7578, 11542, 12209, 15156, 17313, 23084, 24418, 34626, 36627, 48836, 51939, 69252, 73254, 83779, 103878, 109881, 146508, 167558, 207756, 219762, 251337, 335116, 439524, 502674, 754011, 1005348, 1508022, 2429591, 3016044, 4859182, 7288773, 9718364, 14577546, 21866319, 29155092, 43732638, 87465276]

約数ペア:

[(1, 87465276), (2, 43732638), (3, 29155092), (4, 21866319), (6, 14577546), (9, 9718364), (12, 7288773), (18, 4859182), (29, 3016044), (36, 2429591), (58, 1508022), (87, 1005348), (116, 754011), (174, 502674), (199, 439524), (261, 335116), (348, 251337), (398, 219762), (421, 207756), (522, 167558), (597, 146508), (796, 109881), (842, 103878), (1044, 83779), (1194, 73254), (1263, 69252), (1684, 51939), (1791, 48836), (2388, 36627), (2526, 34626), (3582, 24418), (3789, 23084), (5052, 17313), (5771, 15156), (7164, 12209), (7578, 11542)]