68669216

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 180169920

約数和(自身を除く): 111500704

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 44, 56, 58, 62, 77, 88, 112, 116, 124, 154, 176, 203, 217, 224, 232, 248, 308, 319, 341, 352, 406, 434, 464, 496, 616, 638, 682, 812, 868, 899, 928, 961, 992, 1232, 1276, 1364, 1624, 1736, 1798, 1922, 2233, 2387, 2464, 2552, 2728, 3248, 3472, 3596, 3844, 4466, 4774, 5104, 5456, 6293, 6496, 6727, 6944, 7192, 7688, 8932, 9548, 9889, 10208, 10571, 10912, 12586, 13454, 14384, 15376, 17864, 19096, 19778, 21142, 25172, 26908, 27869, 28768, 30752, 35728, 38192, 39556, 42284, 50344, 53816, 55738, 69223, 71456, 73997, 76384, 79112, 84568, 100688, 107632, 111476, 138446, 147994, 158224, 169136, 195083, 201376, 215264, 222952, 276892, 295988, 306559, 316448, 338272, 390166, 445904, 553784, 591976, 613118, 780332, 891808, 1107568, 1183952, 1226236, 1560664, 2145913, 2215136, 2367904, 2452472, 3121328, 4291826, 4904944, 6242656, 8583652, 9809888, 17167304, 34334608, 68669216]

約数ペア:

[(1, 68669216), (2, 34334608), (4, 17167304), (7, 9809888), (8, 8583652), (11, 6242656), (14, 4904944), (16, 4291826), (22, 3121328), (28, 2452472), (29, 2367904), (31, 2215136), (32, 2145913), (44, 1560664), (56, 1226236), (58, 1183952), (62, 1107568), (77, 891808), (88, 780332), (112, 613118), (116, 591976), (124, 553784), (154, 445904), (176, 390166), (203, 338272), (217, 316448), (224, 306559), (232, 295988), (248, 276892), (308, 222952), (319, 215264), (341, 201376), (352, 195083), (406, 169136), (434, 158224), (464, 147994), (496, 138446), (616, 111476), (638, 107632), (682, 100688), (812, 84568), (868, 79112), (899, 76384), (928, 73997), (961, 71456), (992, 69223), (1232, 55738), (1276, 53816), (1364, 50344), (1624, 42284), (1736, 39556), (1798, 38192), (1922, 35728), (2233, 30752), (2387, 28768), (2464, 27869), (2552, 26908), (2728, 25172), (3248, 21142), (3472, 19778), (3596, 19096), (3844, 17864), (4466, 15376), (4774, 14384), (5104, 13454), (5456, 12586), (6293, 10912), (6496, 10571), (6727, 10208), (6944, 9889), (7192, 9548), (7688, 8932)]