78174628

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{269}}^1$

素因数の和:484

約数の個数: 48

約数和(自身を含む): 160030080

約数和(自身を除く): 81855452

約数列:

[1, 2, 4, 7, 14, 28, 97, 107, 194, 214, 269, 388, 428, 538, 679, 749, 1076, 1358, 1498, 1883, 2716, 2996, 3766, 7532, 10379, 20758, 26093, 28783, 41516, 52186, 57566, 72653, 104372, 115132, 145306, 182651, 201481, 290612, 365302, 402962, 730604, 805924, 2791951, 5583902, 11167804, 19543657, 39087314, 78174628]

約数ペア:

[(1, 78174628), (2, 39087314), (4, 19543657), (7, 11167804), (14, 5583902), (28, 2791951), (97, 805924), (107, 730604), (194, 402962), (214, 365302), (269, 290612), (388, 201481), (428, 182651), (538, 145306), (679, 115132), (749, 104372), (1076, 72653), (1358, 57566), (1498, 52186), (1883, 41516), (2716, 28783), (2996, 26093), (3766, 20758), (7532, 10379)]