155915998

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1432

約数の個数: 32

約数和(自身を含む): 273208320

約数和(自身を除く): 117292322

約数列:

[1, 2, 7, 14, 83, 109, 166, 218, 581, 763, 1162, 1231, 1526, 2462, 8617, 9047, 17234, 18094, 63329, 102173, 126658, 134179, 204346, 268358, 715211, 939253, 1430422, 1878506, 11136857, 22273714, 77957999, 155915998]

約数ペア:

[(1, 155915998), (2, 77957999), (7, 22273714), (14, 11136857), (83, 1878506), (109, 1430422), (166, 939253), (218, 715211), (581, 268358), (763, 204346), (1162, 134179), (1231, 126658), (1526, 102173), (2462, 63329), (8617, 18094), (9047, 17234)]