158801468

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9690

約数の個数: 48

約数和(自身を含む): 345139200

約数和(自身を除く): 186337732

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 9629, 16492, 19258, 38516, 67403, 134806, 182951, 269612, 298499, 365902, 596998, 731804, 1193996, 1280657, 2089493, 2561314, 4178986, 5122628, 5671481, 8357972, 11342962, 22685924, 39700367, 79400734, 158801468]

約数ペア:

[(1, 158801468), (2, 79400734), (4, 39700367), (7, 22685924), (14, 11342962), (19, 8357972), (28, 5671481), (31, 5122628), (38, 4178986), (62, 2561314), (76, 2089493), (124, 1280657), (133, 1193996), (217, 731804), (266, 596998), (434, 365902), (532, 298499), (589, 269612), (868, 182951), (1178, 134806), (2356, 67403), (4123, 38516), (8246, 19258), (9629, 16492)]