72481472

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 112

約数和(自身を含む): 180246528

約数和(自身を除く): 107765056

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 31, 32, 34, 56, 62, 64, 68, 112, 119, 124, 136, 217, 224, 238, 248, 272, 307, 434, 448, 476, 496, 527, 544, 614, 868, 952, 992, 1054, 1088, 1228, 1736, 1904, 1984, 2108, 2149, 2456, 3472, 3689, 3808, 4216, 4298, 4912, 5219, 6944, 7378, 7616, 8432, 8596, 9517, 9824, 10438, 13888, 14756, 16864, 17192, 19034, 19648, 20876, 29512, 33728, 34384, 36533, 38068, 41752, 59024, 66619, 68768, 73066, 76136, 83504, 118048, 133238, 137536, 146132, 152272, 161789, 167008, 236096, 266476, 292264, 304544, 323578, 334016, 532952, 584528, 609088, 647156, 1065904, 1132523, 1169056, 1294312, 2131808, 2265046, 2338112, 2588624, 4263616, 4530092, 5177248, 9060184, 10354496, 18120368, 36240736, 72481472]

約数ペア:

[(1, 72481472), (2, 36240736), (4, 18120368), (7, 10354496), (8, 9060184), (14, 5177248), (16, 4530092), (17, 4263616), (28, 2588624), (31, 2338112), (32, 2265046), (34, 2131808), (56, 1294312), (62, 1169056), (64, 1132523), (68, 1065904), (112, 647156), (119, 609088), (124, 584528), (136, 532952), (217, 334016), (224, 323578), (238, 304544), (248, 292264), (272, 266476), (307, 236096), (434, 167008), (448, 161789), (476, 152272), (496, 146132), (527, 137536), (544, 133238), (614, 118048), (868, 83504), (952, 76136), (992, 73066), (1054, 68768), (1088, 66619), (1228, 59024), (1736, 41752), (1904, 38068), (1984, 36533), (2108, 34384), (2149, 33728), (2456, 29512), (3472, 20876), (3689, 19648), (3808, 19034), (4216, 17192), (4298, 16864), (4912, 14756), (5219, 13888), (6944, 10438), (7378, 9824), (7616, 9517), (8432, 8596)]