128444526

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 329691648

約数和(自身を除く): 201247122

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 151, 157, 258, 301, 302, 314, 387, 453, 471, 602, 774, 903, 906, 942, 1057, 1099, 1359, 1413, 1806, 2114, 2198, 2709, 2718, 2826, 3171, 3297, 5418, 6342, 6493, 6594, 6751, 9513, 9891, 12986, 13502, 19026, 19479, 19782, 20253, 23707, 38958, 40506, 45451, 47257, 47414, 58437, 60759, 71121, 90902, 94514, 116874, 121518, 136353, 141771, 142242, 165949, 213363, 272706, 283542, 331898, 409059, 425313, 426726, 497847, 818118, 850626, 995694, 1019401, 1493541, 2038802, 2987082, 3058203, 6116406, 7135807, 9174609, 14271614, 18349218, 21407421, 42814842, 64222263, 128444526]

約数ペア:

[(1, 128444526), (2, 64222263), (3, 42814842), (6, 21407421), (7, 18349218), (9, 14271614), (14, 9174609), (18, 7135807), (21, 6116406), (42, 3058203), (43, 2987082), (63, 2038802), (86, 1493541), (126, 1019401), (129, 995694), (151, 850626), (157, 818118), (258, 497847), (301, 426726), (302, 425313), (314, 409059), (387, 331898), (453, 283542), (471, 272706), (602, 213363), (774, 165949), (903, 142242), (906, 141771), (942, 136353), (1057, 121518), (1099, 116874), (1359, 94514), (1413, 90902), (1806, 71121), (2114, 60759), (2198, 58437), (2709, 47414), (2718, 47257), (2826, 45451), (3171, 40506), (3297, 38958), (5418, 23707), (6342, 20253), (6493, 19782), (6594, 19479), (6751, 19026), (9513, 13502), (9891, 12986)]