168693772

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 321244056

約数和(自身を除く): 152550284

約数列:

[1, 2, 4, 13, 26, 52, 169, 257, 338, 514, 676, 971, 1028, 1942, 3341, 3884, 6682, 12623, 13364, 25246, 43433, 50492, 86866, 164099, 173732, 249547, 328198, 499094, 656396, 998188, 3244111, 6488222, 12976444, 42173443, 84346886, 168693772]

約数ペア:

[(1, 168693772), (2, 84346886), (4, 42173443), (13, 12976444), (26, 6488222), (52, 3244111), (169, 998188), (257, 656396), (338, 499094), (514, 328198), (676, 249547), (971, 173732), (1028, 164099), (1942, 86866), (3341, 50492), (3884, 43433), (6682, 25246), (12623, 13364)]