82878978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8929}}^1$

素因数の和:8971

約数の個数: 64

約数和(自身を含む): 216034560

約数和(自身を除く): 133155582

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 42, 51, 78, 91, 102, 119, 182, 221, 238, 273, 357, 442, 546, 663, 714, 1326, 1547, 3094, 4641, 8929, 9282, 17858, 26787, 53574, 62503, 116077, 125006, 151793, 187509, 232154, 303586, 348231, 375018, 455379, 696462, 812539, 910758, 1062551, 1625078, 1973309, 2125102, 2437617, 3187653, 3946618, 4875234, 5919927, 6375306, 11839854, 13813163, 27626326, 41439489, 82878978]

約数ペア:

[(1, 82878978), (2, 41439489), (3, 27626326), (6, 13813163), (7, 11839854), (13, 6375306), (14, 5919927), (17, 4875234), (21, 3946618), (26, 3187653), (34, 2437617), (39, 2125102), (42, 1973309), (51, 1625078), (78, 1062551), (91, 910758), (102, 812539), (119, 696462), (182, 455379), (221, 375018), (238, 348231), (273, 303586), (357, 232154), (442, 187509), (546, 151793), (663, 125006), (714, 116077), (1326, 62503), (1547, 53574), (3094, 26787), (4641, 17858), (8929, 9282)]