164721312

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{81707}}^1$

素因数の和:81730

約数の個数: 72

約数和(自身を含む): 535350816

約数和(自身を除く): 370629504

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 81707, 163414, 245121, 326828, 490242, 571949, 653656, 735363, 980484, 1143898, 1307312, 1470726, 1715847, 1960968, 2287796, 2614624, 2941452, 3431694, 3921936, 4575592, 5147541, 5882904, 6863388, 7843872, 9151184, 10295082, 11765808, 13726776, 18302368, 20590164, 23531616, 27453552, 41180328, 54907104, 82360656, 164721312]

約数ペア:

[(1, 164721312), (2, 82360656), (3, 54907104), (4, 41180328), (6, 27453552), (7, 23531616), (8, 20590164), (9, 18302368), (12, 13726776), (14, 11765808), (16, 10295082), (18, 9151184), (21, 7843872), (24, 6863388), (28, 5882904), (32, 5147541), (36, 4575592), (42, 3921936), (48, 3431694), (56, 2941452), (63, 2614624), (72, 2287796), (84, 1960968), (96, 1715847), (112, 1470726), (126, 1307312), (144, 1143898), (168, 980484), (224, 735363), (252, 653656), (288, 571949), (336, 490242), (504, 326828), (672, 245121), (1008, 163414), (2016, 81707)]