161491668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{79631}}^1$

素因数の和:79664

約数の個数: 36

約数和(自身を含む): 408034368

約数和(自身を除く): 246542700

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 338, 507, 676, 1014, 2028, 79631, 159262, 238893, 318524, 477786, 955572, 1035203, 2070406, 3105609, 4140812, 6211218, 12422436, 13457639, 26915278, 40372917, 53830556, 80745834, 161491668]

約数ペア:

[(1, 161491668), (2, 80745834), (3, 53830556), (4, 40372917), (6, 26915278), (12, 13457639), (13, 12422436), (26, 6211218), (39, 4140812), (52, 3105609), (78, 2070406), (156, 1035203), (169, 955572), (338, 477786), (507, 318524), (676, 238893), (1014, 159262), (2028, 79631)]