69872128

素因数分解:

$2^9\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:828

約数の個数: 40

約数和(自身を含む): 140437440

約数和(自身を除く): 70565312

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 239, 256, 478, 512, 571, 956, 1142, 1912, 2284, 3824, 4568, 7648, 9136, 15296, 18272, 30592, 36544, 61184, 73088, 122368, 136469, 146176, 272938, 292352, 545876, 1091752, 2183504, 4367008, 8734016, 17468032, 34936064, 69872128]

約数ペア:

[(1, 69872128), (2, 34936064), (4, 17468032), (8, 8734016), (16, 4367008), (32, 2183504), (64, 1091752), (128, 545876), (239, 292352), (256, 272938), (478, 146176), (512, 136469), (571, 122368), (956, 73088), (1142, 61184), (1912, 36544), (2284, 30592), (3824, 18272), (4568, 15296), (7648, 9136)]