80751632

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 183082032

約数和(自身を除く): 102330400

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 41, 52, 68, 82, 104, 136, 164, 208, 221, 272, 328, 442, 533, 557, 656, 697, 884, 1066, 1114, 1394, 1768, 2132, 2228, 2788, 3536, 4264, 4456, 5576, 7241, 8528, 8912, 9061, 9469, 11152, 14482, 18122, 18938, 22837, 28964, 36244, 37876, 45674, 57928, 72488, 75752, 91348, 115856, 123097, 144976, 151504, 182696, 246194, 296881, 365392, 388229, 492388, 593762, 776458, 984776, 1187524, 1552916, 1969552, 2375048, 3105832, 4750096, 5046977, 6211664, 10093954, 20187908, 40375816, 80751632]

約数ペア:

[(1, 80751632), (2, 40375816), (4, 20187908), (8, 10093954), (13, 6211664), (16, 5046977), (17, 4750096), (26, 3105832), (34, 2375048), (41, 1969552), (52, 1552916), (68, 1187524), (82, 984776), (104, 776458), (136, 593762), (164, 492388), (208, 388229), (221, 365392), (272, 296881), (328, 246194), (442, 182696), (533, 151504), (557, 144976), (656, 123097), (697, 115856), (884, 91348), (1066, 75752), (1114, 72488), (1394, 57928), (1768, 45674), (2132, 37876), (2228, 36244), (2788, 28964), (3536, 22837), (4264, 18938), (4456, 18122), (5576, 14482), (7241, 11152), (8528, 9469), (8912, 9061)]