81579084

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 210228480

約数和(自身を除く): 128649396

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 53, 57, 76, 86, 106, 114, 129, 157, 159, 172, 212, 228, 258, 314, 318, 471, 516, 628, 636, 817, 942, 1007, 1634, 1884, 2014, 2279, 2451, 2983, 3021, 3268, 4028, 4558, 4902, 5966, 6042, 6751, 6837, 8321, 8949, 9116, 9804, 11932, 12084, 13502, 13674, 16642, 17898, 20253, 24963, 27004, 27348, 33284, 35796, 40506, 43301, 49926, 81012, 86602, 99852, 128269, 129903, 158099, 173204, 256538, 259806, 316198, 357803, 384807, 474297, 513076, 519612, 632396, 715606, 769614, 948594, 1073409, 1431212, 1539228, 1897188, 2146818, 4293636, 6798257, 13596514, 20394771, 27193028, 40789542, 81579084]

約数ペア:

[(1, 81579084), (2, 40789542), (3, 27193028), (4, 20394771), (6, 13596514), (12, 6798257), (19, 4293636), (38, 2146818), (43, 1897188), (53, 1539228), (57, 1431212), (76, 1073409), (86, 948594), (106, 769614), (114, 715606), (129, 632396), (157, 519612), (159, 513076), (172, 474297), (212, 384807), (228, 357803), (258, 316198), (314, 259806), (318, 256538), (471, 173204), (516, 158099), (628, 129903), (636, 128269), (817, 99852), (942, 86602), (1007, 81012), (1634, 49926), (1884, 43301), (2014, 40506), (2279, 35796), (2451, 33284), (2983, 27348), (3021, 27004), (3268, 24963), (4028, 20253), (4558, 17898), (4902, 16642), (5966, 13674), (6042, 13502), (6751, 12084), (6837, 11932), (8321, 9804), (8949, 9116)]