42820396

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{103}}^1$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 79202032

約数和(自身を除く): 36381636

約数列:

[1, 2, 4, 37, 53, 74, 103, 106, 148, 206, 212, 412, 1961, 2809, 3811, 3922, 5459, 5618, 7622, 7844, 10918, 11236, 15244, 21836, 103933, 201983, 207866, 289327, 403966, 415732, 578654, 807932, 1157308, 10705099, 21410198, 42820396]

約数ペア:

[(1, 42820396), (2, 21410198), (4, 10705099), (37, 1157308), (53, 807932), (74, 578654), (103, 415732), (106, 403966), (148, 289327), (206, 207866), (212, 201983), (412, 103933), (1961, 21836), (2809, 15244), (3811, 11236), (3922, 10918), (5459, 7844), (5618, 7622)]