72500002

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1242

約数の個数: 32

約数和(自身を含む): 121709952

約数和(自身を除く): 49209950

約数列:

[1, 2, 17, 23, 34, 46, 83, 166, 391, 782, 1117, 1411, 1909, 2234, 2822, 3818, 18989, 25691, 32453, 37978, 51382, 64906, 92711, 185422, 436747, 873494, 1576087, 2132353, 3152174, 4264706, 36250001, 72500002]

約数ペア:

[(1, 72500002), (2, 36250001), (17, 4264706), (23, 3152174), (34, 2132353), (46, 1576087), (83, 873494), (166, 436747), (391, 185422), (782, 92711), (1117, 64906), (1411, 51382), (1909, 37978), (2234, 32453), (2822, 25691), (3818, 18989)]