81024664

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 184089600

約数和(自身を除く): 103064936

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 271, 281, 532, 542, 562, 1064, 1084, 1124, 1897, 1967, 2168, 2248, 3794, 3934, 5149, 5339, 7588, 7868, 10298, 10678, 15176, 15736, 20596, 21356, 36043, 37373, 41192, 42712, 72086, 74746, 76151, 144172, 149492, 152302, 288344, 298984, 304604, 533057, 609208, 1066114, 1446869, 2132228, 2893738, 4264456, 5787476, 10128083, 11574952, 20256166, 40512332, 81024664]

約数ペア:

[(1, 81024664), (2, 40512332), (4, 20256166), (7, 11574952), (8, 10128083), (14, 5787476), (19, 4264456), (28, 2893738), (38, 2132228), (56, 1446869), (76, 1066114), (133, 609208), (152, 533057), (266, 304604), (271, 298984), (281, 288344), (532, 152302), (542, 149492), (562, 144172), (1064, 76151), (1084, 74746), (1124, 72086), (1897, 42712), (1967, 41192), (2168, 37373), (2248, 36043), (3794, 21356), (3934, 20596), (5149, 15736), (5339, 15176), (7588, 10678), (7868, 10298)]