38193892

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 79365888

約数和(自身を除く): 41171996

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 47, 73, 92, 94, 121, 146, 188, 242, 253, 292, 484, 506, 517, 803, 1012, 1034, 1081, 1606, 1679, 2068, 2162, 2783, 3212, 3358, 3431, 4324, 5566, 5687, 6716, 6862, 8833, 11132, 11374, 11891, 13724, 17666, 18469, 22748, 23782, 35332, 36938, 37741, 47564, 73876, 75482, 78913, 130801, 150964, 157826, 203159, 261602, 315652, 406318, 415151, 523204, 812636, 830302, 868043, 1660604, 1736086, 3472172, 9548473, 19096946, 38193892]

約数ペア:

[(1, 38193892), (2, 19096946), (4, 9548473), (11, 3472172), (22, 1736086), (23, 1660604), (44, 868043), (46, 830302), (47, 812636), (73, 523204), (92, 415151), (94, 406318), (121, 315652), (146, 261602), (188, 203159), (242, 157826), (253, 150964), (292, 130801), (484, 78913), (506, 75482), (517, 73876), (803, 47564), (1012, 37741), (1034, 36938), (1081, 35332), (1606, 23782), (1679, 22748), (2068, 18469), (2162, 17666), (2783, 13724), (3212, 11891), (3358, 11374), (3431, 11132), (4324, 8833), (5566, 6862), (5687, 6716)]