189561456

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2113}}^1$

素因数の和:2223

約数の個数: 120

約数和(自身を含む): 613398240

約数和(自身を除く): 423836784

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 623, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2113, 2136, 2492, 3204, 3738, 4226, 4272, 4984, 5607, 6339, 6408, 7476, 8452, 9968, 11214, 12678, 12816, 14791, 14952, 16904, 19017, 22428, 25356, 29582, 29904, 33808, 38034, 44373, 44856, 50712, 59164, 76068, 88746, 89712, 101424, 118328, 133119, 152136, 177492, 188057, 236656, 266238, 304272, 354984, 376114, 532476, 564171, 709968, 752228, 1064952, 1128342, 1316399, 1504456, 1692513, 2129904, 2256684, 2632798, 3008912, 3385026, 3949197, 4513368, 5265596, 6770052, 7898394, 9026736, 10531192, 11847591, 13540104, 15796788, 21062384, 23695182, 27080208, 31593576, 47390364, 63187152, 94780728, 189561456]

約数ペア:

[(1, 189561456), (2, 94780728), (3, 63187152), (4, 47390364), (6, 31593576), (7, 27080208), (8, 23695182), (9, 21062384), (12, 15796788), (14, 13540104), (16, 11847591), (18, 10531192), (21, 9026736), (24, 7898394), (28, 6770052), (36, 5265596), (42, 4513368), (48, 3949197), (56, 3385026), (63, 3008912), (72, 2632798), (84, 2256684), (89, 2129904), (112, 1692513), (126, 1504456), (144, 1316399), (168, 1128342), (178, 1064952), (252, 752228), (267, 709968), (336, 564171), (356, 532476), (504, 376114), (534, 354984), (623, 304272), (712, 266238), (801, 236656), (1008, 188057), (1068, 177492), (1246, 152136), (1424, 133119), (1602, 118328), (1869, 101424), (2113, 89712), (2136, 88746), (2492, 76068), (3204, 59164), (3738, 50712), (4226, 44856), (4272, 44373), (4984, 38034), (5607, 33808), (6339, 29904), (6408, 29582), (7476, 25356), (8452, 22428), (9968, 19017), (11214, 16904), (12678, 14952), (12816, 14791)]