61418656

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 72

約数和(自身を含む): 134612604

約数和(自身を除く): 73193948

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 169, 208, 277, 328, 338, 416, 533, 554, 656, 676, 1066, 1108, 1312, 1352, 2132, 2216, 2704, 3601, 4264, 4432, 5408, 6929, 7202, 8528, 8864, 11357, 13858, 14404, 17056, 22714, 27716, 28808, 45428, 46813, 55432, 57616, 90856, 93626, 110864, 115232, 147641, 181712, 187252, 221728, 295282, 363424, 374504, 590564, 749008, 1181128, 1498016, 1919333, 2362256, 3838666, 4724512, 7677332, 15354664, 30709328, 61418656]

約数ペア:

[(1, 61418656), (2, 30709328), (4, 15354664), (8, 7677332), (13, 4724512), (16, 3838666), (26, 2362256), (32, 1919333), (41, 1498016), (52, 1181128), (82, 749008), (104, 590564), (164, 374504), (169, 363424), (208, 295282), (277, 221728), (328, 187252), (338, 181712), (416, 147641), (533, 115232), (554, 110864), (656, 93626), (676, 90856), (1066, 57616), (1108, 55432), (1312, 46813), (1352, 45428), (2132, 28808), (2216, 27716), (2704, 22714), (3601, 17056), (4264, 14404), (4432, 13858), (5408, 11357), (6929, 8864), (7202, 8528)]