61620496

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1259}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 149990400

約数和(自身を除く): 88369904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 38, 46, 56, 76, 92, 112, 133, 152, 161, 184, 266, 304, 322, 368, 437, 532, 644, 874, 1064, 1259, 1288, 1748, 2128, 2518, 2576, 3059, 3496, 5036, 6118, 6992, 8813, 10072, 12236, 17626, 20144, 23921, 24472, 28957, 35252, 47842, 48944, 57914, 70504, 95684, 115828, 141008, 167447, 191368, 202699, 231656, 334894, 382736, 405398, 463312, 550183, 669788, 810796, 1100366, 1339576, 1621592, 2200732, 2679152, 3243184, 3851281, 4401464, 7702562, 8802928, 15405124, 30810248, 61620496]

約数ペア:

[(1, 61620496), (2, 30810248), (4, 15405124), (7, 8802928), (8, 7702562), (14, 4401464), (16, 3851281), (19, 3243184), (23, 2679152), (28, 2200732), (38, 1621592), (46, 1339576), (56, 1100366), (76, 810796), (92, 669788), (112, 550183), (133, 463312), (152, 405398), (161, 382736), (184, 334894), (266, 231656), (304, 202699), (322, 191368), (368, 167447), (437, 141008), (532, 115828), (644, 95684), (874, 70504), (1064, 57914), (1259, 48944), (1288, 47842), (1748, 35252), (2128, 28957), (2518, 24472), (2576, 23921), (3059, 20144), (3496, 17626), (5036, 12236), (6118, 10072), (6992, 8813)]