85457744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 175956000

約数和(自身を除く): 90498256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 109, 152, 218, 304, 436, 872, 1744, 2071, 2579, 4142, 5158, 8284, 10316, 16568, 20632, 33136, 41264, 49001, 98002, 196004, 281111, 392008, 562222, 784016, 1124444, 2248888, 4497776, 5341109, 10682218, 21364436, 42728872, 85457744]

約数ペア:

[(1, 85457744), (2, 42728872), (4, 21364436), (8, 10682218), (16, 5341109), (19, 4497776), (38, 2248888), (76, 1124444), (109, 784016), (152, 562222), (218, 392008), (304, 281111), (436, 196004), (872, 98002), (1744, 49001), (2071, 41264), (2579, 33136), (4142, 20632), (5158, 16568), (8284, 10316)]