128600964

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 338520000

約数和(自身を除く): 209919036

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 199, 261, 348, 398, 522, 597, 619, 796, 1044, 1194, 1238, 1791, 1857, 2388, 2476, 3582, 3714, 5571, 5771, 7164, 7428, 11142, 11542, 17313, 17951, 22284, 23084, 34626, 35902, 51939, 53853, 69252, 71804, 103878, 107706, 123181, 161559, 207756, 215412, 246362, 323118, 369543, 492724, 646236, 739086, 1108629, 1478172, 2217258, 3572249, 4434516, 7144498, 10716747, 14288996, 21433494, 32150241, 42866988, 64300482, 128600964]

約数ペア:

[(1, 128600964), (2, 64300482), (3, 42866988), (4, 32150241), (6, 21433494), (9, 14288996), (12, 10716747), (18, 7144498), (29, 4434516), (36, 3572249), (58, 2217258), (87, 1478172), (116, 1108629), (174, 739086), (199, 646236), (261, 492724), (348, 369543), (398, 323118), (522, 246362), (597, 215412), (619, 207756), (796, 161559), (1044, 123181), (1194, 107706), (1238, 103878), (1791, 71804), (1857, 69252), (2388, 53853), (2476, 51939), (3582, 35902), (3714, 34626), (5571, 23084), (5771, 22284), (7164, 17951), (7428, 17313), (11142, 11542)]