61156528

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 121800240

約数和(自身を除く): 60643712

約数列:

[1, 2, 4, 8, 16, 67, 89, 134, 178, 268, 356, 536, 641, 712, 1072, 1282, 1424, 2564, 5128, 5963, 10256, 11926, 23852, 42947, 47704, 57049, 85894, 95408, 114098, 171788, 228196, 343576, 456392, 687152, 912784, 3822283, 7644566, 15289132, 30578264, 61156528]

約数ペア:

[(1, 61156528), (2, 30578264), (4, 15289132), (8, 7644566), (16, 3822283), (67, 912784), (89, 687152), (134, 456392), (178, 343576), (268, 228196), (356, 171788), (536, 114098), (641, 95408), (712, 85894), (1072, 57049), (1282, 47704), (1424, 42947), (2564, 23852), (5128, 11926), (5963, 10256)]