8181712

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 20534400

約数和(自身を除く): 12352688

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 44, 56, 58, 77, 88, 112, 116, 154, 176, 203, 229, 232, 308, 319, 406, 458, 464, 616, 638, 812, 916, 1232, 1276, 1603, 1624, 1832, 2233, 2519, 2552, 3206, 3248, 3664, 4466, 5038, 5104, 6412, 6641, 8932, 10076, 12824, 13282, 17633, 17864, 20152, 25648, 26564, 35266, 35728, 40304, 46487, 53128, 70532, 73051, 92974, 106256, 141064, 146102, 185948, 282128, 292204, 371896, 511357, 584408, 743792, 1022714, 1168816, 2045428, 4090856, 8181712]

約数ペア:

[(1, 8181712), (2, 4090856), (4, 2045428), (7, 1168816), (8, 1022714), (11, 743792), (14, 584408), (16, 511357), (22, 371896), (28, 292204), (29, 282128), (44, 185948), (56, 146102), (58, 141064), (77, 106256), (88, 92974), (112, 73051), (116, 70532), (154, 53128), (176, 46487), (203, 40304), (229, 35728), (232, 35266), (308, 26564), (319, 25648), (406, 20152), (458, 17864), (464, 17633), (616, 13282), (638, 12824), (812, 10076), (916, 8932), (1232, 6641), (1276, 6412), (1603, 5104), (1624, 5038), (1832, 4466), (2233, 3664), (2519, 3248), (2552, 3206)]