71868928

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1$

素因数の和:417

約数の個数: 80

約数和(自身を含む): 159096960

約数和(自身を除く): 87228032

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 256, 272, 359, 368, 391, 512, 544, 718, 736, 782, 1088, 1436, 1472, 1564, 2176, 2872, 2944, 3128, 4352, 5744, 5888, 6103, 6256, 8257, 8704, 11488, 11776, 12206, 12512, 16514, 22976, 24412, 25024, 33028, 45952, 48824, 50048, 66056, 91904, 97648, 100096, 132112, 140369, 183808, 195296, 200192, 264224, 280738, 390592, 528448, 561476, 781184, 1056896, 1122952, 1562368, 2113792, 2245904, 3124736, 4227584, 4491808, 8983616, 17967232, 35934464, 71868928]

約数ペア:

[(1, 71868928), (2, 35934464), (4, 17967232), (8, 8983616), (16, 4491808), (17, 4227584), (23, 3124736), (32, 2245904), (34, 2113792), (46, 1562368), (64, 1122952), (68, 1056896), (92, 781184), (128, 561476), (136, 528448), (184, 390592), (256, 280738), (272, 264224), (359, 200192), (368, 195296), (391, 183808), (512, 140369), (544, 132112), (718, 100096), (736, 97648), (782, 91904), (1088, 66056), (1436, 50048), (1472, 48824), (1564, 45952), (2176, 33028), (2872, 25024), (2944, 24412), (3128, 22976), (4352, 16514), (5744, 12512), (5888, 12206), (6103, 11776), (6256, 11488), (8257, 8704)]