90869008

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{227}}^1$

素因数の和:559

約数の個数: 40

約数和(自身を含む): 179131392

約数和(自身を除く): 88262384

約数列:

[1, 2, 4, 8, 16, 127, 197, 227, 254, 394, 454, 508, 788, 908, 1016, 1576, 1816, 2032, 3152, 3632, 25019, 28829, 44719, 50038, 57658, 89438, 100076, 115316, 178876, 200152, 230632, 357752, 400304, 461264, 715504, 5679313, 11358626, 22717252, 45434504, 90869008]

約数ペア:

[(1, 90869008), (2, 45434504), (4, 22717252), (8, 11358626), (16, 5679313), (127, 715504), (197, 461264), (227, 400304), (254, 357752), (394, 230632), (454, 200152), (508, 178876), (788, 115316), (908, 100076), (1016, 89438), (1576, 57658), (1816, 50038), (2032, 44719), (3152, 28829), (3632, 25019)]