72875208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{433781}}^1$

素因数の和:433797

約数の個数: 32

約数和(自身を含む): 208215360

約数和(自身を除く): 135340152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 433781, 867562, 1301343, 1735124, 2602686, 3036467, 3470248, 5205372, 6072934, 9109401, 10410744, 12145868, 18218802, 24291736, 36437604, 72875208]

約数ペア:

[(1, 72875208), (2, 36437604), (3, 24291736), (4, 18218802), (6, 12145868), (7, 10410744), (8, 9109401), (12, 6072934), (14, 5205372), (21, 3470248), (24, 3036467), (28, 2602686), (42, 1735124), (56, 1301343), (84, 867562), (168, 433781)]