131279274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12553}}^1$

素因数の和:12651

約数の個数: 48

約数和(自身を含む): 329015232

約数和(自身を除く): 197735958

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 83, 126, 166, 249, 498, 581, 747, 1162, 1494, 1743, 3486, 5229, 10458, 12553, 25106, 37659, 75318, 87871, 112977, 175742, 225954, 263613, 527226, 790839, 1041899, 1581678, 2083798, 3125697, 6251394, 7293293, 9377091, 14586586, 18754182, 21879879, 43759758, 65639637, 131279274]

約数ペア:

[(1, 131279274), (2, 65639637), (3, 43759758), (6, 21879879), (7, 18754182), (9, 14586586), (14, 9377091), (18, 7293293), (21, 6251394), (42, 3125697), (63, 2083798), (83, 1581678), (126, 1041899), (166, 790839), (249, 527226), (498, 263613), (581, 225954), (747, 175742), (1162, 112977), (1494, 87871), (1743, 75318), (3486, 37659), (5229, 25106), (10458, 12553)]