138216104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 295088640

約数和(自身を除く): 156872536

約数列:

[1, 2, 4, 8, 13, 26, 31, 43, 52, 62, 86, 104, 124, 172, 248, 344, 403, 559, 806, 997, 1118, 1333, 1612, 1994, 2236, 2666, 3224, 3988, 4472, 5332, 7976, 10664, 12961, 17329, 25922, 30907, 34658, 42871, 51844, 61814, 69316, 85742, 103688, 123628, 138632, 171484, 247256, 342968, 401791, 557323, 803582, 1114646, 1329001, 1607164, 2229292, 2658002, 3214328, 4458584, 5316004, 10632008, 17277013, 34554026, 69108052, 138216104]

約数ペア:

[(1, 138216104), (2, 69108052), (4, 34554026), (8, 17277013), (13, 10632008), (26, 5316004), (31, 4458584), (43, 3214328), (52, 2658002), (62, 2229292), (86, 1607164), (104, 1329001), (124, 1114646), (172, 803582), (248, 557323), (344, 401791), (403, 342968), (559, 247256), (806, 171484), (997, 138632), (1118, 123628), (1333, 103688), (1612, 85742), (1994, 69316), (2236, 61814), (2666, 51844), (3224, 42871), (3988, 34658), (4472, 30907), (5332, 25922), (7976, 17329), (10664, 12961)]