1361808

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 90

約数和(自身を含む): 4456374

約数和(自身を除く): 3094566

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 193, 196, 252, 294, 336, 386, 392, 441, 504, 579, 588, 772, 784, 882, 1008, 1158, 1176, 1351, 1544, 1737, 1764, 2316, 2352, 2702, 3088, 3474, 3528, 4053, 4632, 5404, 6948, 7056, 8106, 9264, 9457, 10808, 12159, 13896, 16212, 18914, 21616, 24318, 27792, 28371, 32424, 37828, 48636, 56742, 64848, 75656, 85113, 97272, 113484, 151312, 170226, 194544, 226968, 340452, 453936, 680904, 1361808]

約数ペア:

[(1, 1361808), (2, 680904), (3, 453936), (4, 340452), (6, 226968), (7, 194544), (8, 170226), (9, 151312), (12, 113484), (14, 97272), (16, 85113), (18, 75656), (21, 64848), (24, 56742), (28, 48636), (36, 37828), (42, 32424), (48, 28371), (49, 27792), (56, 24318), (63, 21616), (72, 18914), (84, 16212), (98, 13896), (112, 12159), (126, 10808), (144, 9457), (147, 9264), (168, 8106), (193, 7056), (196, 6948), (252, 5404), (294, 4632), (336, 4053), (386, 3528), (392, 3474), (441, 3088), (504, 2702), (579, 2352), (588, 2316), (772, 1764), (784, 1737), (882, 1544), (1008, 1351), (1158, 1176)]