140872336

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 80

約数和(自身を含む): 318193920

約数和(自身を除く): 177321584

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 197, 239, 272, 374, 394, 478, 748, 788, 956, 1496, 1576, 1912, 2167, 2629, 2992, 3152, 3349, 3824, 4063, 4334, 5258, 6698, 8126, 8668, 10516, 13396, 16252, 17336, 21032, 26792, 32504, 34672, 36839, 42064, 44693, 47083, 53584, 65008, 73678, 89386, 94166, 147356, 178772, 188332, 294712, 357544, 376664, 517913, 589424, 715088, 753328, 800411, 1035826, 1600822, 2071652, 3201644, 4143304, 6403288, 8286608, 8804521, 12806576, 17609042, 35218084, 70436168, 140872336]

約数ペア:

[(1, 140872336), (2, 70436168), (4, 35218084), (8, 17609042), (11, 12806576), (16, 8804521), (17, 8286608), (22, 6403288), (34, 4143304), (44, 3201644), (68, 2071652), (88, 1600822), (136, 1035826), (176, 800411), (187, 753328), (197, 715088), (239, 589424), (272, 517913), (374, 376664), (394, 357544), (478, 294712), (748, 188332), (788, 178772), (956, 147356), (1496, 94166), (1576, 89386), (1912, 73678), (2167, 65008), (2629, 53584), (2992, 47083), (3152, 44693), (3349, 42064), (3824, 36839), (4063, 34672), (4334, 32504), (5258, 26792), (6698, 21032), (8126, 17336), (8668, 16252), (10516, 13396)]