78974546

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{643}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 140464128

約数和(自身を除く): 61489582

約数列:

[1, 2, 7, 14, 31, 62, 217, 283, 434, 566, 643, 1286, 1981, 3962, 4501, 8773, 9002, 17546, 19933, 39866, 61411, 122822, 139531, 181969, 279062, 363938, 1273783, 2547566, 5641039, 11282078, 39487273, 78974546]

約数ペア:

[(1, 78974546), (2, 39487273), (7, 11282078), (14, 5641039), (31, 2547566), (62, 1273783), (217, 363938), (283, 279062), (434, 181969), (566, 139531), (643, 122822), (1286, 61411), (1981, 39866), (3962, 19933), (4501, 17546), (8773, 9002)]