64957516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{313}}^1$

素因数の和:650

約数の個数: 36

約数和(自身を含む): 123888072

約数和(自身を除く): 58930556

約数列:

[1, 2, 4, 13, 26, 52, 169, 307, 313, 338, 614, 626, 676, 1228, 1252, 3991, 4069, 7982, 8138, 15964, 16276, 51883, 52897, 96091, 103766, 105794, 192182, 207532, 211588, 384364, 1249183, 2498366, 4996732, 16239379, 32478758, 64957516]

約数ペア:

[(1, 64957516), (2, 32478758), (4, 16239379), (13, 4996732), (26, 2498366), (52, 1249183), (169, 384364), (307, 211588), (313, 207532), (338, 192182), (614, 105794), (626, 103766), (676, 96091), (1228, 52897), (1252, 51883), (3991, 16276), (4069, 15964), (7982, 8138)]