80555178

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 181232640

約数和(自身を除く): 100677462

約数列:

[1, 2, 3, 6, 11, 22, 33, 59, 66, 118, 137, 151, 177, 274, 302, 354, 411, 453, 649, 822, 906, 1298, 1507, 1661, 1947, 3014, 3322, 3894, 4521, 4983, 8083, 8909, 9042, 9966, 16166, 17818, 20687, 24249, 26727, 41374, 48498, 53454, 62061, 88913, 97999, 124122, 177826, 195998, 227557, 266739, 293997, 455114, 533478, 587994, 682671, 1220533, 1365342, 2441066, 3661599, 7323198, 13425863, 26851726, 40277589, 80555178]

約数ペア:

[(1, 80555178), (2, 40277589), (3, 26851726), (6, 13425863), (11, 7323198), (22, 3661599), (33, 2441066), (59, 1365342), (66, 1220533), (118, 682671), (137, 587994), (151, 533478), (177, 455114), (274, 293997), (302, 266739), (354, 227557), (411, 195998), (453, 177826), (649, 124122), (822, 97999), (906, 88913), (1298, 62061), (1507, 53454), (1661, 48498), (1947, 41374), (3014, 26727), (3322, 24249), (3894, 20687), (4521, 17818), (4983, 16166), (8083, 9966), (8909, 9042)]