81672474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{7993}}^1$

素因数の和:8142

約数の個数: 32

約数和(自身を含む): 177274944

約数和(自身を除く): 95602470

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 262, 393, 786, 1703, 3406, 5109, 7993, 10218, 15986, 23979, 47958, 103909, 207818, 311727, 623454, 1047083, 2094166, 3141249, 6282498, 13612079, 27224158, 40836237, 81672474]

約数ペア:

[(1, 81672474), (2, 40836237), (3, 27224158), (6, 13612079), (13, 6282498), (26, 3141249), (39, 2094166), (78, 1047083), (131, 623454), (262, 311727), (393, 207818), (786, 103909), (1703, 47958), (3406, 23979), (5109, 15986), (7993, 10218)]