127979896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76543}}^1$

素因数の和:76579

約数の個数: 32

約数和(自身を含む): 275558400

約数和(自身を除く): 147578504

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 76543, 153086, 306172, 612344, 841973, 1454317, 1683946, 2908634, 3367892, 5817268, 6735784, 11634536, 15997487, 31994974, 63989948, 127979896]

約数ペア:

[(1, 127979896), (2, 63989948), (4, 31994974), (8, 15997487), (11, 11634536), (19, 6735784), (22, 5817268), (38, 3367892), (44, 2908634), (76, 1683946), (88, 1454317), (152, 841973), (209, 612344), (418, 306172), (836, 153086), (1672, 76543)]