78458904

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{691}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 226699200

約数和(自身を除く): 148240296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 83, 114, 152, 166, 171, 228, 249, 332, 342, 456, 498, 664, 684, 691, 747, 996, 1368, 1382, 1494, 1577, 1992, 2073, 2764, 2988, 3154, 4146, 4731, 5528, 5976, 6219, 6308, 8292, 9462, 12438, 12616, 13129, 14193, 16584, 18924, 24876, 26258, 28386, 37848, 39387, 49752, 52516, 56772, 57353, 78774, 105032, 113544, 114706, 118161, 157548, 172059, 229412, 236322, 315096, 344118, 458824, 472644, 516177, 688236, 945288, 1032354, 1089707, 1376472, 2064708, 2179414, 3269121, 4129416, 4358828, 6538242, 8717656, 9807363, 13076484, 19614726, 26152968, 39229452, 78458904]

約数ペア:

[(1, 78458904), (2, 39229452), (3, 26152968), (4, 19614726), (6, 13076484), (8, 9807363), (9, 8717656), (12, 6538242), (18, 4358828), (19, 4129416), (24, 3269121), (36, 2179414), (38, 2064708), (57, 1376472), (72, 1089707), (76, 1032354), (83, 945288), (114, 688236), (152, 516177), (166, 472644), (171, 458824), (228, 344118), (249, 315096), (332, 236322), (342, 229412), (456, 172059), (498, 157548), (664, 118161), (684, 114706), (691, 113544), (747, 105032), (996, 78774), (1368, 57353), (1382, 56772), (1494, 52516), (1577, 49752), (1992, 39387), (2073, 37848), (2764, 28386), (2988, 26258), (3154, 24876), (4146, 18924), (4731, 16584), (5528, 14193), (5976, 13129), (6219, 12616), (6308, 12438), (8292, 9462)]