77874688

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 172355040

約数和(自身を除く): 94480352

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 368, 389, 391, 512, 544, 736, 778, 782, 1088, 1472, 1556, 1564, 2176, 2944, 3112, 3128, 4352, 5888, 6224, 6256, 6613, 8704, 8947, 11776, 12448, 12512, 13226, 17894, 24896, 25024, 26452, 35788, 49792, 50048, 52904, 71576, 99584, 100096, 105808, 143152, 152099, 199168, 200192, 211616, 286304, 304198, 423232, 572608, 608396, 846464, 1145216, 1216792, 1692928, 2290432, 2433584, 3385856, 4580864, 4867168, 9734336, 19468672, 38937344, 77874688]

約数ペア:

[(1, 77874688), (2, 38937344), (4, 19468672), (8, 9734336), (16, 4867168), (17, 4580864), (23, 3385856), (32, 2433584), (34, 2290432), (46, 1692928), (64, 1216792), (68, 1145216), (92, 846464), (128, 608396), (136, 572608), (184, 423232), (256, 304198), (272, 286304), (368, 211616), (389, 200192), (391, 199168), (512, 152099), (544, 143152), (736, 105808), (778, 100096), (782, 99584), (1088, 71576), (1472, 52904), (1556, 50048), (1564, 49792), (2176, 35788), (2944, 26452), (3112, 25024), (3128, 24896), (4352, 17894), (5888, 13226), (6224, 12512), (6256, 12448), (6613, 11776), (8704, 8947)]