68878712

素因数分解:

$2^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 159440400

約数和(自身を除く): 90561688

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 73, 83, 98, 116, 146, 166, 196, 203, 232, 292, 332, 392, 406, 511, 581, 584, 664, 812, 1022, 1162, 1421, 1624, 2044, 2117, 2324, 2407, 2842, 3577, 4067, 4088, 4234, 4648, 4814, 5684, 6059, 7154, 8134, 8468, 9628, 11368, 12118, 14308, 14819, 16268, 16849, 16936, 19256, 24236, 28616, 29638, 32536, 33698, 42413, 48472, 59276, 67396, 84826, 103733, 117943, 118552, 134792, 169652, 175711, 207466, 235886, 296891, 339304, 351422, 414932, 471772, 593782, 702844, 829864, 943544, 1187564, 1229977, 1405688, 2375128, 2459954, 4919908, 8609839, 9839816, 17219678, 34439356, 68878712]

約数ペア:

[(1, 68878712), (2, 34439356), (4, 17219678), (7, 9839816), (8, 8609839), (14, 4919908), (28, 2459954), (29, 2375128), (49, 1405688), (56, 1229977), (58, 1187564), (73, 943544), (83, 829864), (98, 702844), (116, 593782), (146, 471772), (166, 414932), (196, 351422), (203, 339304), (232, 296891), (292, 235886), (332, 207466), (392, 175711), (406, 169652), (511, 134792), (581, 118552), (584, 117943), (664, 103733), (812, 84826), (1022, 67396), (1162, 59276), (1421, 48472), (1624, 42413), (2044, 33698), (2117, 32536), (2324, 29638), (2407, 28616), (2842, 24236), (3577, 19256), (4067, 16936), (4088, 16849), (4234, 16268), (4648, 14819), (4814, 14308), (5684, 12118), (6059, 11368), (7154, 9628), (8134, 8468)]