21071610864

素因数分解:

$2^4\times 3^6\times {\mathrm{1806551}}^1$

素因数の和:1806577

約数の個数: 70

約数和(自身を含む): 61211401416

約数和(自身を除く): 40139790552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 432, 486, 648, 729, 972, 1296, 1458, 1944, 2916, 3888, 5832, 11664, 1806551, 3613102, 5419653, 7226204, 10839306, 14452408, 16258959, 21678612, 28904816, 32517918, 43357224, 48776877, 65035836, 86714448, 97553754, 130071672, 146330631, 195107508, 260143344, 292661262, 390215016, 438991893, 585322524, 780430032, 877983786, 1170645048, 1316975679, 1755967572, 2341290096, 2633951358, 3511935144, 5267902716, 7023870288, 10535805432, 21071610864]

約数ペア:

[(1, 21071610864), (2, 10535805432), (3, 7023870288), (4, 5267902716), (6, 3511935144), (8, 2633951358), (9, 2341290096), (12, 1755967572), (16, 1316975679), (18, 1170645048), (24, 877983786), (27, 780430032), (36, 585322524), (48, 438991893), (54, 390215016), (72, 292661262), (81, 260143344), (108, 195107508), (144, 146330631), (162, 130071672), (216, 97553754), (243, 86714448), (324, 65035836), (432, 48776877), (486, 43357224), (648, 32517918), (729, 28904816), (972, 21678612), (1296, 16258959), (1458, 14452408), (1944, 10839306), (2916, 7226204), (3888, 5419653), (5832, 3613102), (11664, 1806551)]