65877290

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6661}}^1$

素因数の和:6734

約数の個数: 32

約数和(自身を含む): 126631296

約数和(自身を除く): 60754006

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 6661, 9890, 13322, 33305, 66610, 153203, 286423, 306406, 572846, 766015, 1432115, 1532030, 2864230, 6587729, 13175458, 32938645, 65877290]

約数ペア:

[(1, 65877290), (2, 32938645), (5, 13175458), (10, 6587729), (23, 2864230), (43, 1532030), (46, 1432115), (86, 766015), (115, 572846), (215, 306406), (230, 286423), (430, 153203), (989, 66610), (1978, 33305), (4945, 13322), (6661, 9890)]