16564324

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 37134720

約数和(自身を除く): 20570396

約数列:

[1, 2, 4, 7, 14, 17, 23, 28, 34, 46, 68, 89, 92, 119, 161, 178, 238, 289, 322, 356, 391, 476, 578, 623, 644, 782, 1156, 1246, 1513, 1564, 2023, 2047, 2492, 2737, 3026, 4046, 4094, 5474, 6052, 6647, 8092, 8188, 10591, 10948, 13294, 14329, 21182, 25721, 26588, 28658, 34799, 42364, 46529, 51442, 57316, 69598, 93058, 102884, 139196, 180047, 186116, 243593, 360094, 487186, 591583, 720188, 974372, 1183166, 2366332, 4141081, 8282162, 16564324]

約数ペア:

[(1, 16564324), (2, 8282162), (4, 4141081), (7, 2366332), (14, 1183166), (17, 974372), (23, 720188), (28, 591583), (34, 487186), (46, 360094), (68, 243593), (89, 186116), (92, 180047), (119, 139196), (161, 102884), (178, 93058), (238, 69598), (289, 57316), (322, 51442), (356, 46529), (391, 42364), (476, 34799), (578, 28658), (623, 26588), (644, 25721), (782, 21182), (1156, 14329), (1246, 13294), (1513, 10948), (1564, 10591), (2023, 8188), (2047, 8092), (2492, 6647), (2737, 6052), (3026, 5474), (4046, 4094)]