83787872

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19723

約数の個数: 48

約数和(自身を含む): 198455040

約数和(自身を除く): 114667168

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 19687, 39374, 78748, 137809, 157496, 275618, 314992, 374053, 551236, 629984, 748106, 1102472, 1496212, 2204944, 2618371, 2992424, 4409888, 5236742, 5984848, 10473484, 11969696, 20946968, 41893936, 83787872]

約数ペア:

[(1, 83787872), (2, 41893936), (4, 20946968), (7, 11969696), (8, 10473484), (14, 5984848), (16, 5236742), (19, 4409888), (28, 2992424), (32, 2618371), (38, 2204944), (56, 1496212), (76, 1102472), (112, 748106), (133, 629984), (152, 551236), (224, 374053), (266, 314992), (304, 275618), (532, 157496), (608, 137809), (1064, 78748), (2128, 39374), (4256, 19687)]