55597828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 119133504

約数和(自身を除く): 63535676

約数列:

[1, 2, 4, 11, 13, 22, 26, 37, 44, 52, 71, 74, 142, 143, 148, 284, 286, 407, 481, 572, 781, 814, 923, 962, 1369, 1562, 1628, 1846, 1924, 2627, 2738, 3124, 3692, 5254, 5291, 5476, 10153, 10508, 10582, 15059, 17797, 20306, 21164, 28897, 30118, 34151, 35594, 40612, 57794, 60236, 68302, 71188, 97199, 115588, 136604, 194398, 195767, 375661, 388796, 391534, 751322, 783068, 1069189, 1263587, 1502644, 2138378, 2527174, 4276756, 5054348, 13899457, 27798914, 55597828]

約数ペア:

[(1, 55597828), (2, 27798914), (4, 13899457), (11, 5054348), (13, 4276756), (22, 2527174), (26, 2138378), (37, 1502644), (44, 1263587), (52, 1069189), (71, 783068), (74, 751322), (142, 391534), (143, 388796), (148, 375661), (284, 195767), (286, 194398), (407, 136604), (481, 115588), (572, 97199), (781, 71188), (814, 68302), (923, 60236), (962, 57794), (1369, 40612), (1562, 35594), (1628, 34151), (1846, 30118), (1924, 28897), (2627, 21164), (2738, 20306), (3124, 17797), (3692, 15059), (5254, 10582), (5291, 10508), (5476, 10153)]