61720064

素因数分解:

$2^9\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1055

約数の個数: 80

約数和(自身を含む): 149374368

約数和(自身を除く): 87654304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 512, 544, 896, 952, 1013, 1088, 1792, 1904, 2026, 2176, 3584, 3808, 4052, 4352, 7091, 7616, 8104, 8704, 14182, 15232, 16208, 17221, 28364, 30464, 32416, 34442, 56728, 60928, 64832, 68884, 113456, 120547, 129664, 137768, 226912, 241094, 259328, 275536, 453824, 482188, 518656, 551072, 907648, 964376, 1102144, 1815296, 1928752, 2204288, 3630592, 3857504, 4408576, 7715008, 8817152, 15430016, 30860032, 61720064]

約数ペア:

[(1, 61720064), (2, 30860032), (4, 15430016), (7, 8817152), (8, 7715008), (14, 4408576), (16, 3857504), (17, 3630592), (28, 2204288), (32, 1928752), (34, 1815296), (56, 1102144), (64, 964376), (68, 907648), (112, 551072), (119, 518656), (128, 482188), (136, 453824), (224, 275536), (238, 259328), (256, 241094), (272, 226912), (448, 137768), (476, 129664), (512, 120547), (544, 113456), (896, 68884), (952, 64832), (1013, 60928), (1088, 56728), (1792, 34442), (1904, 32416), (2026, 30464), (2176, 28364), (3584, 17221), (3808, 16208), (4052, 15232), (4352, 14182), (7091, 8704), (7616, 8104)]