81233776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3583}}^1$

素因数の和:3713

約数の個数: 40

約数和(自身を含む): 171100160

約数和(自身を除く): 89866384

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 109, 208, 218, 436, 872, 1417, 1744, 2834, 3583, 5668, 7166, 11336, 14332, 22672, 28664, 46579, 57328, 93158, 186316, 372632, 390547, 745264, 781094, 1562188, 3124376, 5077111, 6248752, 10154222, 20308444, 40616888, 81233776]

約数ペア:

[(1, 81233776), (2, 40616888), (4, 20308444), (8, 10154222), (13, 6248752), (16, 5077111), (26, 3124376), (52, 1562188), (104, 781094), (109, 745264), (208, 390547), (218, 372632), (436, 186316), (872, 93158), (1417, 57328), (1744, 46579), (2834, 28664), (3583, 22672), (5668, 14332), (7166, 11336)]