64674064

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1033}}^1$

素因数の和:1104

約数の個数: 80

約数和(自身を含む): 157962112

約数和(自身を除く): 93288048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 301, 344, 364, 559, 602, 688, 728, 1033, 1118, 1204, 1456, 2066, 2236, 2408, 3913, 4132, 4472, 4816, 7231, 7826, 8264, 8944, 13429, 14462, 15652, 16528, 26858, 28924, 31304, 44419, 53716, 57848, 62608, 88838, 94003, 107432, 115696, 177676, 188006, 214864, 310933, 355352, 376012, 577447, 621866, 710704, 752024, 1154894, 1243732, 1504048, 2309788, 2487464, 4042129, 4619576, 4974928, 8084258, 9239152, 16168516, 32337032, 64674064]

約数ペア:

[(1, 64674064), (2, 32337032), (4, 16168516), (7, 9239152), (8, 8084258), (13, 4974928), (14, 4619576), (16, 4042129), (26, 2487464), (28, 2309788), (43, 1504048), (52, 1243732), (56, 1154894), (86, 752024), (91, 710704), (104, 621866), (112, 577447), (172, 376012), (182, 355352), (208, 310933), (301, 214864), (344, 188006), (364, 177676), (559, 115696), (602, 107432), (688, 94003), (728, 88838), (1033, 62608), (1118, 57848), (1204, 53716), (1456, 44419), (2066, 31304), (2236, 28924), (2408, 26858), (3913, 16528), (4132, 15652), (4472, 14462), (4816, 13429), (7231, 8944), (7826, 8264)]