89003908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^3\times {\mathrm{647}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 189423360

約数和(自身を除く): 100419452

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 647, 1156, 1294, 2023, 2588, 4046, 4529, 4913, 8092, 9058, 9826, 10999, 18116, 19652, 21998, 34391, 43996, 68782, 76993, 137564, 153986, 186983, 307972, 373966, 747932, 1308881, 2617762, 3178711, 5235524, 6357422, 12714844, 22250977, 44501954, 89003908]

約数ペア:

[(1, 89003908), (2, 44501954), (4, 22250977), (7, 12714844), (14, 6357422), (17, 5235524), (28, 3178711), (34, 2617762), (68, 1308881), (119, 747932), (238, 373966), (289, 307972), (476, 186983), (578, 153986), (647, 137564), (1156, 76993), (1294, 68782), (2023, 43996), (2588, 34391), (4046, 21998), (4529, 19652), (4913, 18116), (8092, 10999), (9058, 9826)]