31801392

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{4507}}^1$

素因数の和:4535

約数の個数: 90

約数和(自身を含む): 103553268

約数和(自身を除く): 71751876

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, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 4507, 7056, 9014, 13521, 18028, 27042, 31549, 36056, 40563, 54084, 63098, 72112, 81126, 94647, 108168, 126196, 162252, 189294, 216336, 220843, 252392, 283941, 324504, 378588, 441686, 504784, 567882, 649008, 662529, 757176, 883372, 1135764, 1325058, 1514352, 1766744, 1987587, 2271528, 2650116, 3533488, 3975174, 4543056, 5300232, 7950348, 10600464, 15900696, 31801392]

約数ペア:

[(1, 31801392), (2, 15900696), (3, 10600464), (4, 7950348), (6, 5300232), (7, 4543056), (8, 3975174), (9, 3533488), (12, 2650116), (14, 2271528), (16, 1987587), (18, 1766744), (21, 1514352), (24, 1325058), (28, 1135764), (36, 883372), (42, 757176), (48, 662529), (49, 649008), (56, 567882), (63, 504784), (72, 441686), (84, 378588), (98, 324504), (112, 283941), (126, 252392), (144, 220843), (147, 216336), (168, 189294), (196, 162252), (252, 126196), (294, 108168), (336, 94647), (392, 81126), (441, 72112), (504, 63098), (588, 54084), (784, 40563), (882, 36056), (1008, 31549), (1176, 27042), (1764, 18028), (2352, 13521), (3528, 9014), (4507, 7056)]