161778672

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1071

約数の個数: 120

約数和(自身を含む): 498978480

約数和(自身を除く): 337199808

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 109, 132, 144, 176, 198, 218, 264, 327, 396, 436, 528, 654, 792, 872, 937, 981, 1199, 1308, 1584, 1744, 1874, 1962, 2398, 2616, 2811, 3597, 3748, 3924, 4796, 5232, 5622, 7194, 7496, 7848, 8433, 9592, 10307, 10791, 11244, 14388, 14992, 15696, 16866, 19184, 20614, 21582, 22488, 28776, 30921, 33732, 41228, 43164, 44976, 57552, 61842, 67464, 82456, 86328, 92763, 102133, 123684, 134928, 164912, 172656, 185526, 204266, 247368, 306399, 371052, 408532, 494736, 612798, 742104, 817064, 919197, 1123463, 1225596, 1484208, 1634128, 1838394, 2246926, 2451192, 3370389, 3676788, 4493852, 4902384, 6740778, 7353576, 8987704, 10111167, 13481556, 14707152, 17975408, 20222334, 26963112, 40444668, 53926224, 80889336, 161778672]

約数ペア:

[(1, 161778672), (2, 80889336), (3, 53926224), (4, 40444668), (6, 26963112), (8, 20222334), (9, 17975408), (11, 14707152), (12, 13481556), (16, 10111167), (18, 8987704), (22, 7353576), (24, 6740778), (33, 4902384), (36, 4493852), (44, 3676788), (48, 3370389), (66, 2451192), (72, 2246926), (88, 1838394), (99, 1634128), (109, 1484208), (132, 1225596), (144, 1123463), (176, 919197), (198, 817064), (218, 742104), (264, 612798), (327, 494736), (396, 408532), (436, 371052), (528, 306399), (654, 247368), (792, 204266), (872, 185526), (937, 172656), (981, 164912), (1199, 134928), (1308, 123684), (1584, 102133), (1744, 92763), (1874, 86328), (1962, 82456), (2398, 67464), (2616, 61842), (2811, 57552), (3597, 44976), (3748, 43164), (3924, 41228), (4796, 33732), (5232, 30921), (5622, 28776), (7194, 22488), (7496, 21582), (7848, 20614), (8433, 19184), (9592, 16866), (10307, 15696), (10791, 14992), (11244, 14388)]