87969818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 140659200

約数和(自身を除く): 52689382

約数列:

[1, 2, 29, 58, 73, 79, 146, 158, 263, 526, 2117, 2291, 4234, 4582, 5767, 7627, 11534, 15254, 19199, 20777, 38398, 41554, 167243, 334486, 556771, 602533, 1113542, 1205066, 1516721, 3033442, 43984909, 87969818]

約数ペア:

[(1, 87969818), (2, 43984909), (29, 3033442), (58, 1516721), (73, 1205066), (79, 1113542), (146, 602533), (158, 556771), (263, 334486), (526, 167243), (2117, 41554), (2291, 38398), (4234, 20777), (4582, 19199), (5767, 15254), (7627, 11534)]