128784474

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78623}}^1$

素因数の和:78651

約数の個数: 48

約数和(自身を含む): 343429632

約数和(自身を除く): 214645158

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 78623, 157246, 235869, 471738, 550361, 707607, 1022099, 1100722, 1415214, 1651083, 2044198, 3066297, 3302166, 4953249, 6132594, 7154693, 9198891, 9906498, 14309386, 18397782, 21464079, 42928158, 64392237, 128784474]

約数ペア:

[(1, 128784474), (2, 64392237), (3, 42928158), (6, 21464079), (7, 18397782), (9, 14309386), (13, 9906498), (14, 9198891), (18, 7154693), (21, 6132594), (26, 4953249), (39, 3302166), (42, 3066297), (63, 2044198), (78, 1651083), (91, 1415214), (117, 1100722), (126, 1022099), (182, 707607), (234, 550361), (273, 471738), (546, 235869), (819, 157246), (1638, 78623)]