49977752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 109382400

約数和(自身を除く): 59404648

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 71, 76, 88, 142, 152, 209, 284, 418, 421, 568, 781, 836, 842, 1349, 1562, 1672, 1684, 2698, 3124, 3368, 4631, 5396, 6248, 7999, 9262, 10792, 14839, 15998, 18524, 29678, 29891, 31996, 37048, 59356, 59782, 63992, 87989, 118712, 119564, 175978, 239128, 328801, 351956, 567929, 657602, 703912, 1135858, 1315204, 2271716, 2630408, 4543432, 6247219, 12494438, 24988876, 49977752]

約数ペア:

[(1, 49977752), (2, 24988876), (4, 12494438), (8, 6247219), (11, 4543432), (19, 2630408), (22, 2271716), (38, 1315204), (44, 1135858), (71, 703912), (76, 657602), (88, 567929), (142, 351956), (152, 328801), (209, 239128), (284, 175978), (418, 119564), (421, 118712), (568, 87989), (781, 63992), (836, 59782), (842, 59356), (1349, 37048), (1562, 31996), (1672, 29891), (1684, 29678), (2698, 18524), (3124, 15998), (3368, 14839), (4631, 10792), (5396, 9262), (6248, 7999)]