80817124

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 156119040

約数和(自身を除く): 75301916

約数列:

[1, 2, 4, 23, 31, 43, 46, 62, 86, 92, 124, 172, 659, 713, 989, 1318, 1333, 1426, 1978, 2636, 2666, 2852, 3956, 5332, 15157, 20429, 28337, 30314, 30659, 40858, 56674, 60628, 61318, 81716, 113348, 122636, 469867, 651751, 878447, 939734, 1303502, 1756894, 1879468, 2607004, 3513788, 20204281, 40408562, 80817124]

約数ペア:

[(1, 80817124), (2, 40408562), (4, 20204281), (23, 3513788), (31, 2607004), (43, 1879468), (46, 1756894), (62, 1303502), (86, 939734), (92, 878447), (124, 651751), (172, 469867), (659, 122636), (713, 113348), (989, 81716), (1318, 61318), (1333, 60628), (1426, 56674), (1978, 40858), (2636, 30659), (2666, 30314), (2852, 28337), (3956, 20429), (5332, 15157)]