78545504

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{457}}^1$

素因数の和:639

約数の個数: 48

約数和(自身を含む): 159966576

約数和(自身を除く): 81421072

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 131, 164, 262, 328, 457, 524, 656, 914, 1048, 1312, 1828, 2096, 3656, 4192, 5371, 7312, 10742, 14624, 18737, 21484, 37474, 42968, 59867, 74948, 85936, 119734, 149896, 171872, 239468, 299792, 478936, 599584, 957872, 1915744, 2454547, 4909094, 9818188, 19636376, 39272752, 78545504]

約数ペア:

[(1, 78545504), (2, 39272752), (4, 19636376), (8, 9818188), (16, 4909094), (32, 2454547), (41, 1915744), (82, 957872), (131, 599584), (164, 478936), (262, 299792), (328, 239468), (457, 171872), (524, 149896), (656, 119734), (914, 85936), (1048, 74948), (1312, 59867), (1828, 42968), (2096, 37474), (3656, 21484), (4192, 18737), (5371, 14624), (7312, 10742)]