73968128

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{11113}}^1$

素因数の和:11144

約数の個数: 40

約数和(自身を含む): 159174708

約数和(自身を除く): 85206580

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 11113, 22226, 44452, 88904, 144469, 177808, 288938, 355616, 577876, 711232, 1155752, 1422464, 2311504, 2844928, 4623008, 5689856, 9246016, 18492032, 36984064, 73968128]

約数ペア:

[(1, 73968128), (2, 36984064), (4, 18492032), (8, 9246016), (13, 5689856), (16, 4623008), (26, 2844928), (32, 2311504), (52, 1422464), (64, 1155752), (104, 711232), (128, 577876), (208, 355616), (256, 288938), (416, 177808), (512, 144469), (832, 88904), (1664, 44452), (3328, 22226), (6656, 11113)]