78451076

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{449}}^1$

素因数の和:513

約数の個数: 54

約数和(自身を含む): 159619950

約数和(自身を除く): 81168874

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 361, 418, 449, 484, 722, 836, 898, 1444, 1796, 2299, 3971, 4598, 4939, 7942, 8531, 9196, 9878, 15884, 17062, 19756, 34124, 43681, 54329, 87362, 93841, 108658, 162089, 174724, 187682, 217316, 324178, 375364, 648356, 1032251, 1782979, 2064502, 3565958, 4129004, 7131916, 19612769, 39225538, 78451076]

約数ペア:

[(1, 78451076), (2, 39225538), (4, 19612769), (11, 7131916), (19, 4129004), (22, 3565958), (38, 2064502), (44, 1782979), (76, 1032251), (121, 648356), (209, 375364), (242, 324178), (361, 217316), (418, 187682), (449, 174724), (484, 162089), (722, 108658), (836, 93841), (898, 87362), (1444, 54329), (1796, 43681), (2299, 34124), (3971, 19756), (4598, 17062), (4939, 15884), (7942, 9878), (8531, 9196)]