87571638

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21061}}^1$

素因数の和:21090

約数の個数: 64

約数和(自身を含む): 242634240

約数和(自身を除く): 155062602

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 189, 198, 231, 297, 378, 462, 594, 693, 1386, 2079, 4158, 21061, 42122, 63183, 126366, 147427, 189549, 231671, 294854, 379098, 442281, 463342, 568647, 695013, 884562, 1137294, 1326843, 1390026, 1621697, 2085039, 2653686, 3243394, 3980529, 4170078, 4865091, 6255117, 7961058, 9730182, 12510234, 14595273, 29190546, 43785819, 87571638]

約数ペア:

[(1, 87571638), (2, 43785819), (3, 29190546), (6, 14595273), (7, 12510234), (9, 9730182), (11, 7961058), (14, 6255117), (18, 4865091), (21, 4170078), (22, 3980529), (27, 3243394), (33, 2653686), (42, 2085039), (54, 1621697), (63, 1390026), (66, 1326843), (77, 1137294), (99, 884562), (126, 695013), (154, 568647), (189, 463342), (198, 442281), (231, 379098), (297, 294854), (378, 231671), (462, 189549), (594, 147427), (693, 126366), (1386, 63183), (2079, 42122), (4158, 21061)]