72992420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 159470640

約数和(自身を除く): 86478220

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 317, 397, 580, 634, 794, 1268, 1585, 1588, 1985, 3170, 3970, 6340, 7940, 9193, 11513, 18386, 23026, 36772, 45965, 46052, 57565, 91930, 115130, 125849, 183860, 230260, 251698, 503396, 629245, 1258490, 2516980, 3649621, 7299242, 14598484, 18248105, 36496210, 72992420]

約数ペア:

[(1, 72992420), (2, 36496210), (4, 18248105), (5, 14598484), (10, 7299242), (20, 3649621), (29, 2516980), (58, 1258490), (116, 629245), (145, 503396), (290, 251698), (317, 230260), (397, 183860), (580, 125849), (634, 115130), (794, 91930), (1268, 57565), (1585, 46052), (1588, 45965), (1985, 36772), (3170, 23026), (3970, 18386), (6340, 11513), (7940, 9193)]