72678802

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 127290240

約数和(自身を除く): 54611438

約数列:

[1, 2, 7, 14, 97, 109, 194, 218, 491, 679, 763, 982, 1358, 1526, 3437, 6874, 10573, 21146, 47627, 53519, 74011, 95254, 107038, 148022, 333389, 374633, 666778, 749266, 5191343, 10382686, 36339401, 72678802]

約数ペア:

[(1, 72678802), (2, 36339401), (7, 10382686), (14, 5191343), (97, 749266), (109, 666778), (194, 374633), (218, 333389), (491, 148022), (679, 107038), (763, 95254), (982, 74011), (1358, 53519), (1526, 47627), (3437, 21146), (6874, 10573)]