82571872

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2123

約数の個数: 48

約数和(自身を含む): 173759040

約数和(自身を除く): 91187168

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 67, 76, 134, 152, 268, 304, 536, 608, 1072, 1273, 2027, 2144, 2546, 4054, 5092, 8108, 10184, 16216, 20368, 32432, 38513, 40736, 64864, 77026, 135809, 154052, 271618, 308104, 543236, 616208, 1086472, 1232416, 2172944, 2580371, 4345888, 5160742, 10321484, 20642968, 41285936, 82571872]

約数ペア:

[(1, 82571872), (2, 41285936), (4, 20642968), (8, 10321484), (16, 5160742), (19, 4345888), (32, 2580371), (38, 2172944), (67, 1232416), (76, 1086472), (134, 616208), (152, 543236), (268, 308104), (304, 271618), (536, 154052), (608, 135809), (1072, 77026), (1273, 64864), (2027, 40736), (2144, 38513), (2546, 32432), (4054, 20368), (5092, 16216), (8108, 10184)]