90507872

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31081}}^1$

素因数の和:31111

約数の個数: 48

約数和(自身を含む): 219314592

約数和(自身を除く): 128806720

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 31081, 62162, 124324, 217567, 248648, 404053, 435134, 497296, 808106, 870268, 994592, 1616212, 1740536, 2828371, 3232424, 3481072, 5656742, 6464848, 6962144, 11313484, 12929696, 22626968, 45253936, 90507872]

約数ペア:

[(1, 90507872), (2, 45253936), (4, 22626968), (7, 12929696), (8, 11313484), (13, 6962144), (14, 6464848), (16, 5656742), (26, 3481072), (28, 3232424), (32, 2828371), (52, 1740536), (56, 1616212), (91, 994592), (104, 870268), (112, 808106), (182, 497296), (208, 435134), (224, 404053), (364, 248648), (416, 217567), (728, 124324), (1456, 62162), (2912, 31081)]