31531998

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{853}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 64808352

約数和(自身を除く): 33276354

約数列:

[1, 2, 3, 6, 61, 101, 122, 183, 202, 303, 366, 606, 853, 1706, 2559, 5118, 6161, 12322, 18483, 36966, 52033, 86153, 104066, 156099, 172306, 258459, 312198, 516918, 5255333, 10510666, 15765999, 31531998]

約数ペア:

[(1, 31531998), (2, 15765999), (3, 10510666), (6, 5255333), (61, 516918), (101, 312198), (122, 258459), (183, 172306), (202, 156099), (303, 104066), (366, 86153), (606, 52033), (853, 36966), (1706, 18483), (2559, 12322), (5118, 6161)]