68663168

素因数分解:

$2^7\times 7^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:607

約数の個数: 64

約数和(自身を含む): 157528800

約数和(自身を除く): 88865632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 197, 224, 389, 394, 448, 778, 788, 896, 1379, 1556, 1576, 2723, 2758, 3112, 3152, 5446, 5516, 6224, 6304, 10892, 11032, 12448, 12608, 21784, 22064, 24896, 25216, 43568, 44128, 49792, 76633, 87136, 88256, 153266, 174272, 176512, 306532, 348544, 536431, 613064, 1072862, 1226128, 2145724, 2452256, 4291448, 4904512, 8582896, 9809024, 17165792, 34331584, 68663168]

約数ペア:

[(1, 68663168), (2, 34331584), (4, 17165792), (7, 9809024), (8, 8582896), (14, 4904512), (16, 4291448), (28, 2452256), (32, 2145724), (56, 1226128), (64, 1072862), (112, 613064), (128, 536431), (197, 348544), (224, 306532), (389, 176512), (394, 174272), (448, 153266), (778, 88256), (788, 87136), (896, 76633), (1379, 49792), (1556, 44128), (1576, 43568), (2723, 25216), (2758, 24896), (3112, 22064), (3152, 21784), (5446, 12608), (5516, 12448), (6224, 11032), (6304, 10892)]