31671112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 67962240

約数和(自身を除く): 36291128

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 71, 74, 88, 137, 142, 148, 274, 284, 296, 407, 548, 568, 781, 814, 1096, 1507, 1562, 1628, 2627, 3014, 3124, 3256, 5069, 5254, 6028, 6248, 9727, 10138, 10508, 12056, 19454, 20276, 21016, 28897, 38908, 40552, 55759, 57794, 77816, 106997, 111518, 115588, 213994, 223036, 231176, 359899, 427988, 446072, 719798, 855976, 1439596, 2879192, 3958889, 7917778, 15835556, 31671112]

約数ペア:

[(1, 31671112), (2, 15835556), (4, 7917778), (8, 3958889), (11, 2879192), (22, 1439596), (37, 855976), (44, 719798), (71, 446072), (74, 427988), (88, 359899), (137, 231176), (142, 223036), (148, 213994), (274, 115588), (284, 111518), (296, 106997), (407, 77816), (548, 57794), (568, 55759), (781, 40552), (814, 38908), (1096, 28897), (1507, 21016), (1562, 20276), (1628, 19454), (2627, 12056), (3014, 10508), (3124, 10138), (3256, 9727), (5069, 6248), (5254, 6028)]