77915952

素因数分解:

$2^4\times 3^3\times {\mathrm{180361}}^1$

素因数の和:180378

約数の個数: 40

約数和(自身を含む): 223648880

約数和(自身を除く): 145732928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 180361, 360722, 541083, 721444, 1082166, 1442888, 1623249, 2164332, 2885776, 3246498, 4328664, 4869747, 6492996, 8657328, 9739494, 12985992, 19478988, 25971984, 38957976, 77915952]

約数ペア:

[(1, 77915952), (2, 38957976), (3, 25971984), (4, 19478988), (6, 12985992), (8, 9739494), (9, 8657328), (12, 6492996), (16, 4869747), (18, 4328664), (24, 3246498), (27, 2885776), (36, 2164332), (48, 1623249), (54, 1442888), (72, 1082166), (108, 721444), (144, 541083), (216, 360722), (432, 180361)]