90487348

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4597}}^1$

素因数の和:4664

約数の個数: 48

約数和(自身を含む): 195690880

約数和(自身を除く): 105203532

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 4597, 4921, 9194, 9842, 18388, 19684, 32179, 64358, 87343, 128716, 170089, 174686, 340178, 349372, 611401, 680356, 1190623, 1222802, 2381246, 2445604, 3231691, 4762492, 6463382, 12926764, 22621837, 45243674, 90487348]

約数ペア:

[(1, 90487348), (2, 45243674), (4, 22621837), (7, 12926764), (14, 6463382), (19, 4762492), (28, 3231691), (37, 2445604), (38, 2381246), (74, 1222802), (76, 1190623), (133, 680356), (148, 611401), (259, 349372), (266, 340178), (518, 174686), (532, 170089), (703, 128716), (1036, 87343), (1406, 64358), (2812, 32179), (4597, 19684), (4921, 18388), (9194, 9842)]