84721142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{18251}}^1$

素因数の和:18475

約数の個数: 16

約数和(自身を含む): 139299264

約数和(自身を除く): 54578122

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 18251, 36502, 200761, 401522, 3850961, 7701922, 42360571, 84721142]

約数ペア:

[(1, 84721142), (2, 42360571), (11, 7701922), (22, 3850961), (211, 401522), (422, 200761), (2321, 36502), (4642, 18251)]