81304158

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{7499}}^1$

素因数の和:7656

約数の個数: 32

約数和(自身を含む): 176400000

約数和(自身を除く): 95095842

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 139, 278, 417, 834, 1807, 3614, 5421, 7499, 10842, 14998, 22497, 44994, 97487, 194974, 292461, 584922, 1042361, 2084722, 3127083, 6254166, 13550693, 27101386, 40652079, 81304158]

約数ペア:

[(1, 81304158), (2, 40652079), (3, 27101386), (6, 13550693), (13, 6254166), (26, 3127083), (39, 2084722), (78, 1042361), (139, 584922), (278, 292461), (417, 194974), (834, 97487), (1807, 44994), (3614, 22497), (5421, 14998), (7499, 10842)]