80711104

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2393}}^1$

素因数の和:2453

約数の個数: 56

約数和(自身を含む): 175125888

約数和(自身を除く): 94414784

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2393, 4216, 4786, 8432, 9572, 16864, 19144, 33728, 38288, 40681, 74183, 76576, 81362, 148366, 153152, 162724, 296732, 325448, 593464, 650896, 1186928, 1261111, 1301792, 2373856, 2522222, 2603584, 4747712, 5044444, 10088888, 20177776, 40355552, 80711104]

約数ペア:

[(1, 80711104), (2, 40355552), (4, 20177776), (8, 10088888), (16, 5044444), (17, 4747712), (31, 2603584), (32, 2522222), (34, 2373856), (62, 1301792), (64, 1261111), (68, 1186928), (124, 650896), (136, 593464), (248, 325448), (272, 296732), (496, 162724), (527, 153152), (544, 148366), (992, 81362), (1054, 76576), (1088, 74183), (1984, 40681), (2108, 38288), (2393, 33728), (4216, 19144), (4786, 16864), (8432, 9572)]