161866404

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 496036800

約数和(自身を除く): 334170396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 73, 84, 98, 108, 126, 146, 147, 189, 196, 219, 252, 292, 294, 378, 419, 438, 441, 511, 588, 657, 756, 838, 876, 882, 1022, 1257, 1314, 1323, 1533, 1676, 1764, 1971, 2044, 2514, 2628, 2646, 2933, 3066, 3577, 3771, 3942, 4599, 5028, 5292, 5866, 6132, 7154, 7542, 7884, 8799, 9198, 10731, 11313, 11732, 13797, 14308, 15084, 17598, 18396, 20531, 21462, 22626, 26397, 27594, 30587, 32193, 35196, 41062, 42924, 45252, 52794, 55188, 61174, 61593, 64386, 79191, 82124, 91761, 96579, 105588, 122348, 123186, 128772, 158382, 183522, 184779, 193158, 214109, 246372, 275283, 316764, 367044, 369558, 386316, 428218, 550566, 554337, 642327, 739116, 825849, 856436, 1101132, 1108674, 1284654, 1498763, 1651698, 1926981, 2217348, 2569308, 2997526, 3303396, 3853962, 4496289, 5780943, 5995052, 7707924, 8992578, 11561886, 13488867, 17985156, 23123772, 26977734, 40466601, 53955468, 80933202, 161866404]

約数ペア:

[(1, 161866404), (2, 80933202), (3, 53955468), (4, 40466601), (6, 26977734), (7, 23123772), (9, 17985156), (12, 13488867), (14, 11561886), (18, 8992578), (21, 7707924), (27, 5995052), (28, 5780943), (36, 4496289), (42, 3853962), (49, 3303396), (54, 2997526), (63, 2569308), (73, 2217348), (84, 1926981), (98, 1651698), (108, 1498763), (126, 1284654), (146, 1108674), (147, 1101132), (189, 856436), (196, 825849), (219, 739116), (252, 642327), (292, 554337), (294, 550566), (378, 428218), (419, 386316), (438, 369558), (441, 367044), (511, 316764), (588, 275283), (657, 246372), (756, 214109), (838, 193158), (876, 184779), (882, 183522), (1022, 158382), (1257, 128772), (1314, 123186), (1323, 122348), (1533, 105588), (1676, 96579), (1764, 91761), (1971, 82124), (2044, 79191), (2514, 64386), (2628, 61593), (2646, 61174), (2933, 55188), (3066, 52794), (3577, 45252), (3771, 42924), (3942, 41062), (4599, 35196), (5028, 32193), (5292, 30587), (5866, 27594), (6132, 26397), (7154, 22626), (7542, 21462), (7884, 20531), (8799, 18396), (9198, 17598), (10731, 15084), (11313, 14308), (11732, 13797)]