142780638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23773}}^1$

素因数の和:23809

約数の個数: 64

約数和(自身を含む): 383427072

約数和(自身を除く): 240646434

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 77, 78, 91, 143, 154, 182, 231, 273, 286, 429, 462, 546, 858, 1001, 2002, 3003, 6006, 23773, 47546, 71319, 142638, 166411, 261503, 309049, 332822, 499233, 523006, 618098, 784509, 927147, 998466, 1569018, 1830521, 1854294, 2163343, 3399539, 3661042, 4326686, 5491563, 6490029, 6799078, 10198617, 10983126, 12980058, 20397234, 23796773, 47593546, 71390319, 142780638]

約数ペア:

[(1, 142780638), (2, 71390319), (3, 47593546), (6, 23796773), (7, 20397234), (11, 12980058), (13, 10983126), (14, 10198617), (21, 6799078), (22, 6490029), (26, 5491563), (33, 4326686), (39, 3661042), (42, 3399539), (66, 2163343), (77, 1854294), (78, 1830521), (91, 1569018), (143, 998466), (154, 927147), (182, 784509), (231, 618098), (273, 523006), (286, 499233), (429, 332822), (462, 309049), (546, 261503), (858, 166411), (1001, 142638), (2002, 71319), (3003, 47546), (6006, 23773)]