78698746

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{367}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 146416896

約数和(自身を除く): 67718150

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 289, 367, 371, 578, 734, 742, 901, 1802, 2023, 2569, 4046, 5138, 6239, 6307, 12478, 12614, 15317, 19451, 30634, 38902, 43673, 87346, 106063, 107219, 136157, 212126, 214438, 272314, 330667, 661334, 742441, 1484882, 2314669, 4629338, 5621339, 11242678, 39349373, 78698746]

約数ペア:

[(1, 78698746), (2, 39349373), (7, 11242678), (14, 5621339), (17, 4629338), (34, 2314669), (53, 1484882), (106, 742441), (119, 661334), (238, 330667), (289, 272314), (367, 214438), (371, 212126), (578, 136157), (734, 107219), (742, 106063), (901, 87346), (1802, 43673), (2023, 38902), (2569, 30634), (4046, 19451), (5138, 15317), (6239, 12614), (6307, 12478)]