66928336

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1607}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 137580480

約数和(自身を除く): 70652144

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 1096, 1607, 2192, 2603, 3214, 5206, 6428, 10412, 12856, 20824, 25712, 30533, 41648, 61066, 122132, 220159, 244264, 440318, 488528, 880636, 1761272, 3522544, 4183021, 8366042, 16732084, 33464168, 66928336]

約数ペア:

[(1, 66928336), (2, 33464168), (4, 16732084), (8, 8366042), (16, 4183021), (19, 3522544), (38, 1761272), (76, 880636), (137, 488528), (152, 440318), (274, 244264), (304, 220159), (548, 122132), (1096, 61066), (1607, 41648), (2192, 30533), (2603, 25712), (3214, 20824), (5206, 12856), (6428, 10412)]