71383128542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{457}}^1\times {\mathrm{487}}^1$

素因数の和:1257

約数の個数: 64

約数和(自身を含む): 119726622720

約数和(自身を除く): 48343494178

約数列:

[1, 2, 11, 22, 61, 122, 239, 457, 478, 487, 671, 914, 974, 1342, 2629, 5027, 5258, 5357, 10054, 10714, 14579, 27877, 29158, 29707, 55754, 59414, 109223, 116393, 160369, 218446, 222559, 232786, 306647, 320738, 326777, 445118, 613294, 653554, 1201453, 1280323, 2402906, 2448149, 2560646, 4896298, 6662603, 7099973, 13325206, 13576099, 14199946, 27152198, 53191601, 73288633, 78099703, 106383202, 146577266, 149337089, 156199406, 298674178, 585107611, 1170215222, 3244687661, 6489375322, 35691564271, 71383128542]

約数ペア:

[(1, 71383128542), (2, 35691564271), (11, 6489375322), (22, 3244687661), (61, 1170215222), (122, 585107611), (239, 298674178), (457, 156199406), (478, 149337089), (487, 146577266), (671, 106383202), (914, 78099703), (974, 73288633), (1342, 53191601), (2629, 27152198), (5027, 14199946), (5258, 13576099), (5357, 13325206), (10054, 7099973), (10714, 6662603), (14579, 4896298), (27877, 2560646), (29158, 2448149), (29707, 2402906), (55754, 1280323), (59414, 1201453), (109223, 653554), (116393, 613294), (160369, 445118), (218446, 326777), (222559, 320738), (232786, 306647)]