171535984

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 365681952

約数和(自身を除く): 194145968

約数列:

[1, 2, 4, 8, 16, 17, 34, 53, 68, 73, 106, 136, 146, 163, 212, 272, 292, 326, 424, 584, 652, 848, 901, 1168, 1241, 1304, 1802, 2482, 2608, 2771, 3604, 3869, 4964, 5542, 7208, 7738, 8639, 9928, 11084, 11899, 14416, 15476, 17278, 19856, 22168, 23798, 30952, 34556, 44336, 47596, 61904, 65773, 69112, 95192, 131546, 138224, 146863, 190384, 202283, 263092, 293726, 404566, 526184, 587452, 630647, 809132, 1052368, 1174904, 1261294, 1618264, 2349808, 2522588, 3236528, 5045176, 10090352, 10720999, 21441998, 42883996, 85767992, 171535984]

約数ペア:

[(1, 171535984), (2, 85767992), (4, 42883996), (8, 21441998), (16, 10720999), (17, 10090352), (34, 5045176), (53, 3236528), (68, 2522588), (73, 2349808), (106, 1618264), (136, 1261294), (146, 1174904), (163, 1052368), (212, 809132), (272, 630647), (292, 587452), (326, 526184), (424, 404566), (584, 293726), (652, 263092), (848, 202283), (901, 190384), (1168, 146863), (1241, 138224), (1304, 131546), (1802, 95192), (2482, 69112), (2608, 65773), (2771, 61904), (3604, 47596), (3869, 44336), (4964, 34556), (5542, 30952), (7208, 23798), (7738, 22168), (8639, 19856), (9928, 17278), (11084, 15476), (11899, 14416)]