78246798

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{739}}^1\times {\mathrm{2521}}^1$

素因数の和:3272

約数の個数: 32

約数和(自身を含む): 179162880

約数和(自身を除く): 100916082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 739, 1478, 2217, 2521, 4434, 5042, 5173, 7563, 10346, 15126, 15519, 17647, 31038, 35294, 52941, 105882, 1863019, 3726038, 5589057, 11178114, 13041133, 26082266, 39123399, 78246798]

約数ペア:

[(1, 78246798), (2, 39123399), (3, 26082266), (6, 13041133), (7, 11178114), (14, 5589057), (21, 3726038), (42, 1863019), (739, 105882), (1478, 52941), (2217, 35294), (2521, 31038), (4434, 17647), (5042, 15519), (5173, 15126), (7563, 10346)]