78990262

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 48

約数和(自身を含む): 138743280

約数和(自身を除く): 59753018

約数列:

[1, 2, 13, 17, 26, 34, 59, 118, 169, 221, 233, 338, 442, 466, 767, 1003, 1534, 2006, 2873, 3029, 3961, 5746, 6058, 7922, 9971, 13039, 13747, 19942, 26078, 27494, 39377, 51493, 78754, 102986, 169507, 178711, 233699, 339014, 357422, 467398, 669409, 1338818, 2323243, 3038087, 4646486, 6076174, 39495131, 78990262]

約数ペア:

[(1, 78990262), (2, 39495131), (13, 6076174), (17, 4646486), (26, 3038087), (34, 2323243), (59, 1338818), (118, 669409), (169, 467398), (221, 357422), (233, 339014), (338, 233699), (442, 178711), (466, 169507), (767, 102986), (1003, 78754), (1534, 51493), (2006, 39377), (2873, 27494), (3029, 26078), (3961, 19942), (5746, 13747), (6058, 13039), (7922, 9971)]