16068668

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 37059120

約数和(自身を除く): 20990452

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 49, 58, 77, 98, 116, 154, 196, 203, 257, 308, 319, 406, 514, 539, 638, 812, 1028, 1078, 1276, 1421, 1799, 2156, 2233, 2827, 2842, 3598, 4466, 5654, 5684, 7196, 7453, 8932, 11308, 12593, 14906, 15631, 19789, 25186, 29812, 31262, 39578, 50372, 52171, 62524, 79156, 81983, 104342, 138523, 163966, 208684, 277046, 327932, 365197, 554092, 573881, 730394, 1147762, 1460788, 2295524, 4017167, 8034334, 16068668]

約数ペア:

[(1, 16068668), (2, 8034334), (4, 4017167), (7, 2295524), (11, 1460788), (14, 1147762), (22, 730394), (28, 573881), (29, 554092), (44, 365197), (49, 327932), (58, 277046), (77, 208684), (98, 163966), (116, 138523), (154, 104342), (196, 81983), (203, 79156), (257, 62524), (308, 52171), (319, 50372), (406, 39578), (514, 31262), (539, 29812), (638, 25186), (812, 19789), (1028, 15631), (1078, 14906), (1276, 12593), (1421, 11308), (1799, 8932), (2156, 7453), (2233, 7196), (2827, 5684), (2842, 5654), (3598, 4466)]