72138752

素因数分解:

$2^{14}\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 120

約数和(自身を含む): 179301024

約数和(自身を除く): 107162272

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 128, 136, 148, 224, 238, 256, 259, 272, 296, 448, 476, 512, 518, 544, 592, 629, 896, 952, 1024, 1036, 1088, 1184, 1258, 1792, 1904, 2048, 2072, 2176, 2368, 2516, 3584, 3808, 4096, 4144, 4352, 4403, 4736, 5032, 7168, 7616, 8192, 8288, 8704, 8806, 9472, 10064, 14336, 15232, 16384, 16576, 17408, 17612, 18944, 20128, 28672, 30464, 33152, 34816, 35224, 37888, 40256, 57344, 60928, 66304, 69632, 70448, 75776, 80512, 114688, 121856, 132608, 139264, 140896, 151552, 161024, 243712, 265216, 278528, 281792, 303104, 322048, 487424, 530432, 563584, 606208, 644096, 974848, 1060864, 1127168, 1288192, 1949696, 2121728, 2254336, 2576384, 4243456, 4508672, 5152768, 9017344, 10305536, 18034688, 36069376, 72138752]

約数ペア:

[(1, 72138752), (2, 36069376), (4, 18034688), (7, 10305536), (8, 9017344), (14, 5152768), (16, 4508672), (17, 4243456), (28, 2576384), (32, 2254336), (34, 2121728), (37, 1949696), (56, 1288192), (64, 1127168), (68, 1060864), (74, 974848), (112, 644096), (119, 606208), (128, 563584), (136, 530432), (148, 487424), (224, 322048), (238, 303104), (256, 281792), (259, 278528), (272, 265216), (296, 243712), (448, 161024), (476, 151552), (512, 140896), (518, 139264), (544, 132608), (592, 121856), (629, 114688), (896, 80512), (952, 75776), (1024, 70448), (1036, 69632), (1088, 66304), (1184, 60928), (1258, 57344), (1792, 40256), (1904, 37888), (2048, 35224), (2072, 34816), (2176, 33152), (2368, 30464), (2516, 28672), (3584, 20128), (3808, 18944), (4096, 17612), (4144, 17408), (4352, 16576), (4403, 16384), (4736, 15232), (5032, 14336), (7168, 10064), (7616, 9472), (8192, 8806), (8288, 8704)]