68995836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21061}}^1$

素因数の和:21091

約数の個数: 72

約数和(自身を含む): 214663904

約数和(自身を除く): 145668068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 21061, 42122, 63183, 84244, 126366, 147427, 189549, 252732, 273793, 294854, 379098, 442281, 547586, 589708, 758196, 821379, 884562, 1095172, 1326843, 1642758, 1769124, 1916551, 2464137, 2653686, 3285516, 3833102, 4928274, 5307372, 5749653, 7666204, 9856548, 11499306, 17248959, 22998612, 34497918, 68995836]

約数ペア:

[(1, 68995836), (2, 34497918), (3, 22998612), (4, 17248959), (6, 11499306), (7, 9856548), (9, 7666204), (12, 5749653), (13, 5307372), (14, 4928274), (18, 3833102), (21, 3285516), (26, 2653686), (28, 2464137), (36, 1916551), (39, 1769124), (42, 1642758), (52, 1326843), (63, 1095172), (78, 884562), (84, 821379), (91, 758196), (117, 589708), (126, 547586), (156, 442281), (182, 379098), (234, 294854), (252, 273793), (273, 252732), (364, 189549), (468, 147427), (546, 126366), (819, 84244), (1092, 63183), (1638, 42122), (3276, 21061)]