78828970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{23117}}^1$

素因数の和:23166

約数の個数: 32

約数和(自身を含む): 159791616

約数和(自身を除く): 80962646

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 23117, 46234, 115585, 231170, 254287, 508574, 716627, 1271435, 1433254, 2542870, 3583135, 7166270, 7882897, 15765794, 39414485, 78828970]

約数ペア:

[(1, 78828970), (2, 39414485), (5, 15765794), (10, 7882897), (11, 7166270), (22, 3583135), (31, 2542870), (55, 1433254), (62, 1271435), (110, 716627), (155, 508574), (310, 254287), (341, 231170), (682, 115585), (1705, 46234), (3410, 23117)]