72924278

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{197}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 127220544

約数和(自身を除く): 54296266

約数列:

[1, 2, 7, 14, 137, 193, 197, 274, 386, 394, 959, 1351, 1379, 1918, 2702, 2758, 26441, 26989, 38021, 52882, 53978, 76042, 185087, 188923, 266147, 370174, 377846, 532294, 5208877, 10417754, 36462139, 72924278]

約数ペア:

[(1, 72924278), (2, 36462139), (7, 10417754), (14, 5208877), (137, 532294), (193, 377846), (197, 370174), (274, 266147), (386, 188923), (394, 185087), (959, 76042), (1351, 53978), (1379, 52882), (1918, 38021), (2702, 26989), (2758, 26441)]