138679554

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:823

約数の個数: 64

約数和(自身を含む): 312496128

約数和(自身を除く): 173816574

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 403, 498, 691, 806, 1079, 1209, 1382, 2073, 2158, 2418, 2573, 3237, 4146, 5146, 6474, 7719, 8983, 15438, 17966, 21421, 26949, 33449, 42842, 53898, 57353, 64263, 66898, 100347, 114706, 128526, 172059, 200694, 278473, 344118, 556946, 745589, 835419, 1491178, 1670838, 1777943, 2236767, 3555886, 4473534, 5333829, 10667658, 23113259, 46226518, 69339777, 138679554]

約数ペア:

[(1, 138679554), (2, 69339777), (3, 46226518), (6, 23113259), (13, 10667658), (26, 5333829), (31, 4473534), (39, 3555886), (62, 2236767), (78, 1777943), (83, 1670838), (93, 1491178), (166, 835419), (186, 745589), (249, 556946), (403, 344118), (498, 278473), (691, 200694), (806, 172059), (1079, 128526), (1209, 114706), (1382, 100347), (2073, 66898), (2158, 64263), (2418, 57353), (2573, 53898), (3237, 42842), (4146, 33449), (5146, 26949), (6474, 21421), (7719, 17966), (8983, 15438)]