157419548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 72

約数和(自身を含む): 330333696

約数和(自身を除く): 172914148

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 127, 143, 197, 242, 254, 286, 394, 484, 508, 572, 788, 1397, 1573, 1651, 2167, 2561, 2794, 3146, 3302, 4334, 5122, 5588, 6292, 6604, 8668, 10244, 15367, 18161, 23837, 25019, 28171, 30734, 36322, 47674, 50038, 56342, 61468, 72644, 95348, 100076, 112684, 199771, 275209, 309881, 325247, 399542, 550418, 619762, 650494, 799084, 1100836, 1239524, 1300988, 3027299, 3577717, 6054598, 7155434, 12109196, 14310868, 39354887, 78709774, 157419548]

約数ペア:

[(1, 157419548), (2, 78709774), (4, 39354887), (11, 14310868), (13, 12109196), (22, 7155434), (26, 6054598), (44, 3577717), (52, 3027299), (121, 1300988), (127, 1239524), (143, 1100836), (197, 799084), (242, 650494), (254, 619762), (286, 550418), (394, 399542), (484, 325247), (508, 309881), (572, 275209), (788, 199771), (1397, 112684), (1573, 100076), (1651, 95348), (2167, 72644), (2561, 61468), (2794, 56342), (3146, 50038), (3302, 47674), (4334, 36322), (5122, 30734), (5588, 28171), (6292, 25019), (6604, 23837), (8668, 18161), (10244, 15367)]