31013752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 76608000

約数和(自身を除く): 45594248

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 44, 46, 56, 77, 88, 92, 121, 154, 161, 184, 199, 242, 253, 308, 322, 398, 484, 506, 616, 644, 796, 847, 968, 1012, 1288, 1393, 1592, 1694, 1771, 2024, 2189, 2783, 2786, 3388, 3542, 4378, 4577, 5566, 5572, 6776, 7084, 8756, 9154, 11132, 11144, 14168, 15323, 17512, 18308, 19481, 22264, 24079, 30646, 32039, 36616, 38962, 48158, 50347, 61292, 64078, 77924, 96316, 100694, 122584, 128156, 155848, 168553, 192632, 201388, 256312, 337106, 352429, 402776, 553817, 674212, 704858, 1107634, 1348424, 1409716, 2215268, 2819432, 3876719, 4430536, 7753438, 15506876, 31013752]

約数ペア:

[(1, 31013752), (2, 15506876), (4, 7753438), (7, 4430536), (8, 3876719), (11, 2819432), (14, 2215268), (22, 1409716), (23, 1348424), (28, 1107634), (44, 704858), (46, 674212), (56, 553817), (77, 402776), (88, 352429), (92, 337106), (121, 256312), (154, 201388), (161, 192632), (184, 168553), (199, 155848), (242, 128156), (253, 122584), (308, 100694), (322, 96316), (398, 77924), (484, 64078), (506, 61292), (616, 50347), (644, 48158), (796, 38962), (847, 36616), (968, 32039), (1012, 30646), (1288, 24079), (1393, 22264), (1592, 19481), (1694, 18308), (1771, 17512), (2024, 15323), (2189, 14168), (2783, 11144), (2786, 11132), (3388, 9154), (3542, 8756), (4378, 7084), (4577, 6776), (5566, 5572)]