61213518

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 135454176

約数和(自身を除く): 74240658

約数列:

[1, 2, 3, 6, 9, 18, 103, 137, 206, 241, 274, 309, 411, 482, 618, 723, 822, 927, 1233, 1446, 1854, 2169, 2466, 4338, 14111, 24823, 28222, 33017, 42333, 49646, 66034, 74469, 84666, 99051, 126999, 148938, 198102, 223407, 253998, 297153, 446814, 594306, 3400751, 6801502, 10202253, 20404506, 30606759, 61213518]

約数ペア:

[(1, 61213518), (2, 30606759), (3, 20404506), (6, 10202253), (9, 6801502), (18, 3400751), (103, 594306), (137, 446814), (206, 297153), (241, 253998), (274, 223407), (309, 198102), (411, 148938), (482, 126999), (618, 99051), (723, 84666), (822, 74469), (927, 66034), (1233, 49646), (1446, 42333), (1854, 33017), (2169, 28222), (2466, 24823), (4338, 14111)]