68660864

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 144585000

約数和(自身を除く): 75924136

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 349, 424, 464, 698, 848, 928, 1396, 1537, 1696, 1856, 2792, 3074, 3392, 3712, 5584, 6148, 6784, 10121, 11168, 12296, 18497, 20242, 22336, 24592, 36994, 40484, 44672, 49184, 73988, 80968, 98368, 147976, 161936, 196736, 295952, 323872, 536413, 591904, 647744, 1072826, 1183808, 1295488, 2145652, 2367616, 4291304, 8582608, 17165216, 34330432, 68660864]

約数ペア:

[(1, 68660864), (2, 34330432), (4, 17165216), (8, 8582608), (16, 4291304), (29, 2367616), (32, 2145652), (53, 1295488), (58, 1183808), (64, 1072826), (106, 647744), (116, 591904), (128, 536413), (212, 323872), (232, 295952), (349, 196736), (424, 161936), (464, 147976), (698, 98368), (848, 80968), (928, 73988), (1396, 49184), (1537, 44672), (1696, 40484), (1856, 36994), (2792, 24592), (3074, 22336), (3392, 20242), (3712, 18497), (5584, 12296), (6148, 11168), (6784, 10121)]