71381898

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3313}}^1$

素因数の和:3353

約数の個数: 80

約数和(自身を含む): 192477120

約数和(自身を除く): 121095222

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 266, 342, 378, 399, 513, 567, 798, 1026, 1134, 1197, 1539, 2394, 3078, 3313, 3591, 6626, 7182, 9939, 10773, 19878, 21546, 23191, 29817, 46382, 59634, 62947, 69573, 89451, 125894, 139146, 178902, 188841, 208719, 268353, 377682, 417438, 440629, 536706, 566523, 626157, 881258, 1133046, 1252314, 1321887, 1699569, 1878471, 2643774, 3399138, 3756942, 3965661, 5098707, 7931322, 10197414, 11896983, 23793966, 35690949, 71381898]

約数ペア:

[(1, 71381898), (2, 35690949), (3, 23793966), (6, 11896983), (7, 10197414), (9, 7931322), (14, 5098707), (18, 3965661), (19, 3756942), (21, 3399138), (27, 2643774), (38, 1878471), (42, 1699569), (54, 1321887), (57, 1252314), (63, 1133046), (81, 881258), (114, 626157), (126, 566523), (133, 536706), (162, 440629), (171, 417438), (189, 377682), (266, 268353), (342, 208719), (378, 188841), (399, 178902), (513, 139146), (567, 125894), (798, 89451), (1026, 69573), (1134, 62947), (1197, 59634), (1539, 46382), (2394, 29817), (3078, 23191), (3313, 21546), (3591, 19878), (6626, 10773), (7182, 9939)]