67566128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31751}}^1$

素因数の和:31785

約数の個数: 40

約数和(自身を含む): 157489920

約数和(自身を除く): 89923792

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31751, 63502, 127004, 222257, 254008, 444514, 508016, 603269, 889028, 1206538, 1778056, 2413076, 3556112, 4222883, 4826152, 8445766, 9652304, 16891532, 33783064, 67566128]

約数ペア:

[(1, 67566128), (2, 33783064), (4, 16891532), (7, 9652304), (8, 8445766), (14, 4826152), (16, 4222883), (19, 3556112), (28, 2413076), (38, 1778056), (56, 1206538), (76, 889028), (112, 603269), (133, 508016), (152, 444514), (266, 254008), (304, 222257), (532, 127004), (1064, 63502), (2128, 31751)]