84954016

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19961}}^1$

素因数の和:19997

約数の個数: 48

約数和(自身を含む): 201216960

約数和(自身を除く): 116262944

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19961, 39922, 79844, 139727, 159688, 279454, 319376, 379259, 558908, 638752, 758518, 1117816, 1517036, 2235632, 2654813, 3034072, 4471264, 5309626, 6068144, 10619252, 12136288, 21238504, 42477008, 84954016]

約数ペア:

[(1, 84954016), (2, 42477008), (4, 21238504), (7, 12136288), (8, 10619252), (14, 6068144), (16, 5309626), (19, 4471264), (28, 3034072), (32, 2654813), (38, 2235632), (56, 1517036), (76, 1117816), (112, 758518), (133, 638752), (152, 558908), (224, 379259), (266, 319376), (304, 279454), (532, 159688), (608, 139727), (1064, 79844), (2128, 39922), (4256, 19961)]