89215184

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 196505280

約数和(自身を除く): 107290096

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 61, 68, 76, 122, 136, 152, 244, 272, 283, 304, 323, 488, 566, 646, 976, 1037, 1132, 1159, 1292, 2074, 2264, 2318, 2584, 4148, 4528, 4636, 4811, 5168, 5377, 8296, 9272, 9622, 10754, 16592, 17263, 18544, 19244, 19703, 21508, 34526, 38488, 39406, 43016, 69052, 76976, 78812, 86032, 91409, 138104, 157624, 182818, 276208, 293471, 315248, 327997, 365636, 586942, 655994, 731272, 1173884, 1311988, 1462544, 2347768, 2623976, 4695536, 5247952, 5575949, 11151898, 22303796, 44607592, 89215184]

約数ペア:

[(1, 89215184), (2, 44607592), (4, 22303796), (8, 11151898), (16, 5575949), (17, 5247952), (19, 4695536), (34, 2623976), (38, 2347768), (61, 1462544), (68, 1311988), (76, 1173884), (122, 731272), (136, 655994), (152, 586942), (244, 365636), (272, 327997), (283, 315248), (304, 293471), (323, 276208), (488, 182818), (566, 157624), (646, 138104), (976, 91409), (1037, 86032), (1132, 78812), (1159, 76976), (1292, 69052), (2074, 43016), (2264, 39406), (2318, 38488), (2584, 34526), (4148, 21508), (4528, 19703), (4636, 19244), (4811, 18544), (5168, 17263), (5377, 16592), (8296, 10754), (9272, 9622)]