157831492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{11719}}^1$

素因数の和:11780

約数の個数: 48

約数和(自身を含む): 349162240

約数和(自身を除く): 191330748

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 74, 91, 148, 182, 259, 364, 481, 518, 962, 1036, 1924, 3367, 6734, 11719, 13468, 23438, 46876, 82033, 152347, 164066, 304694, 328132, 433603, 609388, 867206, 1066429, 1734412, 2132858, 3035221, 4265716, 5636839, 6070442, 11273678, 12140884, 22547356, 39457873, 78915746, 157831492]

約数ペア:

[(1, 157831492), (2, 78915746), (4, 39457873), (7, 22547356), (13, 12140884), (14, 11273678), (26, 6070442), (28, 5636839), (37, 4265716), (52, 3035221), (74, 2132858), (91, 1734412), (148, 1066429), (182, 867206), (259, 609388), (364, 433603), (481, 328132), (518, 304694), (962, 164066), (1036, 152347), (1924, 82033), (3367, 46876), (6734, 23438), (11719, 13468)]